StacktraceTop:g_object_unref () from /usr/lib/libgobject-2.0.so.0 g_datalist_id_set_data_full () from /lib/libglib-2.0.so.0 g_object_set_qdata () from /usr/lib/libgobject-2.0.so.0 do_screen_change (widget=0xb07f6880, old_screen=0xe5, gtk_widget_propagate_hierarchy_changed_recurse (
StacktraceTop: g_object_ unref () from /usr/lib/ libgobject- 2.0.so. 0 id_set_ data_full () from /lib/libglib- 2.0.so. 0 libgobject- 2.0.so. 0 propagate_ hierarchy_ changed_ recurse (
g_datalist_
g_object_set_qdata () from /usr/lib/
do_screen_change (widget=0xb07f6880, old_screen=0xe5,
gtk_widget_