StacktraceTop: gtk_widget_reparent_fixup_child (client_data=0x77a820, widget=0x79a270) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtkwidget.c:6427 gtk_widget_reparent_fixup_child (widget=0x79a270, client_data=0x77a820) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtkwidget.c:6411 gtk_widget_is_composited (widget=<optimized out>) at /build/buildd/gtk+3.0-3.5.16/./gtk/gtkwidget.c:8403 g_closure_add_finalize_notifier (closure=0x7fd520751f8c, notify_data=0xf, notify_func=0x77a7e0) at /build/buildd/glib2.0-2.33.12/./gobject/gclosure.c:432 ?? ()
StacktraceTop: reparent_ fixup_child (client_ data=0x77a820, widget=0x79a270) at /build/ buildd/ gtk+3.0- 3.5.16/ ./gtk/gtkwidget .c:6427 reparent_ fixup_child (widget=0x79a270, client_ data=0x77a820) at /build/ buildd/ gtk+3.0- 3.5.16/ ./gtk/gtkwidget .c:6411 is_composited (widget=<optimized out>) at /build/ buildd/ gtk+3.0- 3.5.16/ ./gtk/gtkwidget .c:8403 add_finalize_ notifier (closure= 0x7fd520751f8c, notify_data=0xf, notify_ func=0x77a7e0) at /build/ buildd/ glib2.0- 2.33.12/ ./gobject/ gclosure. c:432
gtk_widget_
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?? ()