Ubiquity 2.1.32
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:545: GtkWarning: gtk_window_resize: assertion `width > 0' failed
  widget.resize(w, h)
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:593: GtkWarning: gtk_cell_layout_set_attributes: assertion `GTK_IS_CELL_RENDERER (cell)' failed
  self.grub_new_device_entry.set_text_column(0)
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:716: GtkWarning: gtk_widget_realize: assertion `GTK_WIDGET_ANCHORED (widget) || GTK_IS_INVISIBLE (widget)' failed
  widget.realize()
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:709: Warning: g_object_get_qdata: assertion `G_IS_OBJECT (object)' failed
  unused = widget.get_image()
Ubiquity 2.1.32
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:545: GtkWarning: gtk_window_resize: assertion `width > 0' failed
  widget.resize(w, h)
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:593: GtkWarning: gtk_cell_layout_set_attributes: assertion `GTK_IS_CELL_RENDERER (cell)' failed
  self.grub_new_device_entry.set_text_column(0)
Ubiquity 2.1.32
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:545: GtkWarning: gtk_window_resize: assertion `width > 0' failed
  widget.resize(w, h)
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:593: GtkWarning: gtk_cell_layout_set_attributes: assertion `GTK_IS_CELL_RENDERER (cell)' failed
  self.grub_new_device_entry.set_text_column(0)
Exception in GTK frontend (invoking crash handler):
Traceback (most recent call last):
  File "/usr/lib/ubiquity/plugins/ubi-language.py", line 248, in on_link_clicked
    text = i18n.get_string('release_notes_only', lang)
UnboundLocalError: local variable 'lang' referenced before assignment

Traceback (most recent call last):
  File "/usr/lib/ubiquity/plugins/ubi-language.py", line 248, in on_link_clicked
    text = i18n.get_string('release_notes_only', lang)
UnboundLocalError: local variable 'lang' referenced before assignment
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:1384: GtkWarning: Unable to show 'update': Operation not supported
  gtk.main()
/usr/lib/ubiquity/plugins/ubi-timezone.py:204: GtkWarning: gtk_tree_path_append_index: assertion `index >= 0' failed
  if m[i][1]:
/usr/lib/ubiquity/plugins/ubi-timezone.py:204: GtkWarning: gtk_tree_model_get_iter: assertion `path->depth > 0' failed
  if m[i][1]:
Exception in GTK frontend (invoking crash handler):
Traceback (most recent call last):
  File "/usr/lib/ubiquity/plugins/ubi-timezone.py", line 204, in on_region_combo_changed
    if m[i][1]:
IndexError: could not find tree path

Traceback (most recent call last):
  File "/usr/lib/ubiquity/plugins/ubi-timezone.py", line 204, in on_region_combo_changed
    if m[i][1]:
IndexError: could not find tree path
Exception in GTK frontend (invoking crash handler):
Traceback (most recent call last):
  File "/usr/lib/ubiquity/plugins/ubi-timezone.py", line 204, in on_region_combo_changed
    if m[i][1]:
IndexError: could not find tree path

Traceback (most recent call last):
  File "/usr/lib/ubiquity/plugins/ubi-timezone.py", line 204, in on_region_combo_changed
    if m[i][1]:
IndexError: could not find tree path
Gtk-Message: (for origin information, set GTK_DEBUG): failed to retrieve property `GtkTreeView::indent-expanders' of type `gboolean' from rc file value "((GString*) 0x96b66c0)" of type `GString'
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:1293: GtkWarning: Ignoring the separator setting
  dialog.set_has_separator(False)
Ubiquity 2.1.32
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:545: GtkWarning: gtk_window_resize: assertion `width > 0' failed
  widget.resize(w, h)
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:593: GtkWarning: gtk_cell_layout_set_attributes: assertion `GTK_IS_CELL_RENDERER (cell)' failed
  self.grub_new_device_entry.set_text_column(0)
Gtk-Message: (for origin information, set GTK_DEBUG): failed to retrieve property `GtkTreeView::indent-expanders' of type `gboolean' from rc file value "((GString*) 0x8fd53d0)" of type `GString'
/usr/lib/ubiquity/plugins/ubi-summary.py:150: GtkWarning: gtk_entry_set_text: assertion `text != NULL' failed
  response = self.advanced_dialog.run()
/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:1293: GtkWarning: Ignoring the separator setting
  dialog.set_has_separator(False)