gnome-session[3476]: WARNING: Failed to start app: Unable to start application: Failed to execute child process "/opt/extras.ubuntu.com/slidewall/bin/slidewall" (No such file or directory)
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_icon_theme_prepend_search_path: assertion `GTK_IS_ICON_THEME (icon_theme)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_icon_theme_prepend_search_path: assertion `GTK_IS_ICON_THEME (icon_theme)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_icon_theme_prepend_search_path: assertion `GTK_IS_ICON_THEME (icon_theme)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed
(gtk-window-decorator:3814): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed
(slidewall:4308): Gtk-CRITICAL **: gtk_radio_button_set_group: assertion `!g_slist_find (group, radio_button)' failed
(slidewall:4308): Gtk-WARNING **: /build/buildd/gtk+3.0-3.6.4/./gtk/gtkwidget.c:3780: child-property-changed notification for GtkIconView(0x2c682b0) is not frozen
(quassel:7121): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_settings_set_long_property: assertion `GTK_SETTINGS (settings)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_icon_theme_prepend_search_path: assertion `GTK_IS_ICON_THEME (icon_theme)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_icon_theme_prepend_search_path: assertion `GTK_IS_ICON_THEME (icon_theme)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_icon_theme_prepend_search_path: assertion `GTK_IS_ICON_THEME (icon_theme)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed
(quassel:7121): Gtk-CRITICAL **: IA__gtk_settings_set_string_property: assertion `GTK_SETTINGS (settings)' failed