StacktraceTop: g_signal_emit (instance=0x2303a20, signal_id=33, detail=0) at /build/buildd/glib2.0-2.29.8/./gobject/gsignal.c:3043 gtk_grab_notify_foreach (child=0x2303a20, data=0x7fff2a9b72c0) at /build/buildd/gtk+3.0-3.1.6/./gtk/gtkmain.c:2132 gtk_box_forall (container=<value optimized out>, include_internals=<value optimized out>, callback=0x7f26771b5220 <gtk_grab_notify_foreach>, callback_data=0x7fff2a9b72c0) at /build/buildd/gtk+3.0-3.1.6/./gtk/gtkbox.c:1838 gtk_grab_notify_foreach (child=0x2384e40, data=0x7fff2a9b72c0) at /build/buildd/gtk+3.0-3.1.6/./gtk/gtkmain.c:2100 gtk_image_menu_item_forall (container=0x219f3c0, include_internals=1, callback=0x7f26771b5220 <gtk_grab_notify_foreach>, callback_data=0x7fff2a9b72c0) at /build/buildd/gtk+3.0-3.1.6/./gtk/gtkimagemenuitem.c:637
StacktraceTop: 0x2303a20, signal_id=33, detail=0) at /build/ buildd/ glib2.0- 2.29.8/ ./gobject/ gsignal. c:3043 notify_ foreach (child=0x2303a20, data=0x7fff2a9b 72c0) at /build/ buildd/ gtk+3.0- 3.1.6/. /gtk/gtkmain. c:2132 internals= <value optimized out>, callback= 0x7f26771b5220 <gtk_grab_ notify_ foreach> , callback_ data=0x7fff2a9b 72c0) at /build/ buildd/ gtk+3.0- 3.1.6/. /gtk/gtkbox. c:1838 notify_ foreach (child=0x2384e40, data=0x7fff2a9b 72c0) at /build/ buildd/ gtk+3.0- 3.1.6/. /gtk/gtkmain. c:2100 menu_item_ forall (container= 0x219f3c0, include_ internals= 1, callback= 0x7f26771b5220 <gtk_grab_ notify_ foreach> , callback_ data=0x7fff2a9b 72c0) at /build/ buildd/ gtk+3.0- 3.1.6/. /gtk/gtkimageme nuitem. c:637
g_signal_emit (instance=
gtk_grab_
gtk_box_forall (container=<value optimized out>, include_
gtk_grab_
gtk_image_