The same problem happens with LANG=C and standard ubuntu environment. both Transmission-gtk 3.00-2ubuntu2 and Transmission-gtk 3.00-2.1
... (transmission-gtk:2763463): GLib-GObject-WARNING **: 23:29:33.568: invalid unclassed pointer in cast to 'GtkTreeModel'
(transmission-gtk:2763463): Gtk-CRITICAL **: 23:29:33.568: gtk_tree_model_iter_nth_child: assertion 'GTK_IS_TREE_MODEL (tree_model)' failed
(transmission-gtk:2763463): Gtk-CRITICAL **: 23:29:33.568: gtk_widget_set_visible: assertion 'GTK_IS_WIDGET (widget)' failed
(transmission-gtk:2763463): GLib-GObject-WARNING **: 23:29:33.568: invalid unclassed pointer in cast to 'GtkToggleButton'
(transmission-gtk:2763463): Gtk-CRITICAL **: 23:29:33.568: gtk_toggle_button_get_active: assertion 'GTK_IS_TOGGLE_BUTTON (toggle_button)' failed ...
The same problem happens with LANG=C and standard ubuntu environment.
both Transmission-gtk 3.00-2ubuntu2 and Transmission-gtk 3.00-2.1
... gtk:2763463) : GLib-GObject- WARNING **: 23:29:33.568: invalid unclassed pointer in cast to 'GtkTreeModel'
(transmission-
(transmission- gtk:2763463) : Gtk-CRITICAL **: 23:29:33.568: gtk_tree_ model_iter_ nth_child: assertion 'GTK_IS_TREE_MODEL (tree_model)' failed
(transmission- gtk:2763463) : Gtk-CRITICAL **: 23:29:33.568: gtk_tree_ model_iter_ nth_child: assertion 'GTK_IS_TREE_MODEL (tree_model)' failed
(transmission- gtk:2763463) : Gtk-CRITICAL **: 23:29:33.568: gtk_widget_ set_visible: assertion 'GTK_IS_WIDGET (widget)' failed
(transmission- gtk:2763463) : GLib-GObject- WARNING **: 23:29:33.568: invalid unclassed pointer in cast to 'GtkToggleButton'
(transmission- gtk:2763463) : Gtk-CRITICAL **: 23:29:33.568: gtk_toggle_ button_ get_active: assertion 'GTK_IS_ TOGGLE_ BUTTON (toggle_button)' failed
...