(thunderbird:17292): GLib-GObject-WARNING **: cannot register existing type 'GdkDisplay'

(thunderbird:17292): GLib-CRITICAL **: g_once_init_leave: assertion 'result != 0' failed

(thunderbird:17292): Gdk-CRITICAL **: IA__gdk_x11_display_get_xdisplay: assertion 'GDK_IS_DISPLAY (display)' failed
Speicherzugriffsfehler (Speicherabzug geschrieben)