~$ pkexec catfish
~$ pkexec catfish

does this:

gdk_mir_display_open
Failed to connect to Mir: Failed to connect to server socket: No such file or directory
gdk_mir_display_open
Failed to connect to Mir: Failed to connect to server socket: No such file or directory

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_rgba_value_get_rgba: assertion 'rgba->class == &GTK_CSS_VALUE_RGBA' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
/usr/share/catfish/catfish_lib/Builder.py:80: Warning: invalid (NULL) pointer instance
  Gtk.Builder.add_from_file(self, filename)
/usr/share/catfish/catfish_lib/Builder.py:80: Warning: g_signal_connect_object: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
  Gtk.Builder.add_from_file(self, filename)

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
/usr/share/catfish/catfish_lib/Builder.py:80: Warning: g_object_get: assertion 'G_IS_OBJECT (object)' failed
  Gtk.Builder.add_from_file(self, filename)

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_pango_context_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Pango-CRITICAL **: pango_context_set_font_description: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_context_set_base_dir: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_context_set_language: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_new: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_set_attributes: assertion 'layout != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_set_text: assertion 'layout != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_get_unknown_glyphs_count: assertion 'PANGO_IS_LAYOUT (layout)' failed
/usr/share/catfish/catfish_lib/Builder.py:80: Warning: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
  Gtk.Builder.add_from_file(self, filename)

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_pango_context_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Pango-CRITICAL **: pango_context_set_font_description: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_context_set_base_dir: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_context_set_language: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_new: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_set_attributes: assertion 'layout != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_set_text: assertion 'layout != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_get_unknown_glyphs_count: assertion 'PANGO_IS_LAYOUT (layout)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_screen_get_display: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_display_get_device_manager: assertion 'GDK_IS_DISPLAY (display)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed
/usr/share/catfish/catfish_lib/Builder.py:80: Warning: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
  Gtk.Builder.add_from_file(self, filename)

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_screen_get_display: assertion 'GDK_IS_SCREEN (screen)' failed
/usr/share/catfish/catfish_lib/Builder.py:80: Warning: g_object_ref: assertion 'G_IS_OBJECT (object)' failed
  Gtk.Builder.add_from_file(self, filename)

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_screen_get_display: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_icon_theme_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_icon_theme_lookup_by_gicon_for_scale: assertion 'GTK_IS_ICON_THEME (icon_theme)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
/usr/share/catfish/catfish_lib/Builder.py:80: Warning: g_object_get_qdata: assertion 'G_IS_OBJECT (object)' failed
  Gtk.Builder.add_from_file(self, filename)
/usr/share/catfish/catfish_lib/Builder.py:80: Warning: g_object_set_qdata_full: assertion 'G_IS_OBJECT (object)' failed
  Gtk.Builder.add_from_file(self, filename)

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_number_value_get: assertion 'number->class == &GTK_CSS_VALUE_NUMBER' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_number_value_get: assertion 'number->class == &GTK_CSS_VALUE_NUMBER' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_icon_theme_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_icon_theme_lookup_by_gicon_for_scale: assertion 'GTK_IS_ICON_THEME (icon_theme)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_pango_context_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Pango-CRITICAL **: pango_context_set_font_description: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_context_set_base_dir: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_context_set_language: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_new: assertion 'context != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_set_attributes: assertion 'layout != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_set_text: assertion 'layout != NULL' failed

(catfish.py:4074): Pango-CRITICAL **: pango_layout_get_unknown_glyphs_count: assertion 'PANGO_IS_LAYOUT (layout)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_screen_get_display: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gdk-CRITICAL **: gdk_screen_get_display: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_style_provider_get_style_property: assertion 'GTK_IS_STYLE_PROVIDER (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_settings_get_style_cascade: assertion 'GTK_IS_SETTINGS (settings)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_style_provider_private_lookup: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed

(catfish.py:4074): Gtk-CRITICAL **: _gtk_css_lookup_resolve: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed
/usr/bin/catfish: line 2:  4074 Segmentation fault      (core dumped) python3 /usr/share/catfish/bin/catfish.py "$@"