StacktraceTop: gdk_device_get_associated_device (device=0x786150) at /build/buildd/gtk+3.0-3.1.12/./gdk/gdkdevice.c:882 gtk_window_realize (widget=<optimized out>) at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkwindow.c:5163 ?? ()
StacktraceTop: get_associated_ device (device=0x786150) at /build/ buildd/ gtk+3.0- 3.1.12/ ./gdk/gdkdevice .c:882 buildd/ gtk+3.0- 3.1.12/ ./gtk/gtkwindow .c:5163
gdk_device_
gtk_window_realize (widget=<optimized out>) at /build/
?? ()