#0  0x0000000000508978 in ?? ()
#1  0x00000000004e6890 in ?? ()
#2  0x00007f160f12628d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#3  0x00007f160f13d020 in ?? () from /usr/lib/libgobject-2.0.so.0
#4  0x00007f160f13e719 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#5  0x00007f160f13eacd in g_signal_emit_by_name ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x00007f161084cbf3 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#7  0x00000000004e09f9 in ?? ()
#8  0x00007f161070dc43 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#9  0x00007f160f12628d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#10 0x00007f160f13ccd4 in ?? () from /usr/lib/libgobject-2.0.so.0
#11 0x00007f160f13e5c8 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#12 0x00007f160f13ec83 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#13 0x00007f161082995e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#14 0x00007f1610704f3d in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#15 0x00007f161070621b in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#16 0x00007f1610368ebc in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#17 0x00007f160ec89ea2 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#18 0x00007f160ec8d63d in ?? () from /usr/lib/libglib-2.0.so.0
#19 0x00007f160ec8db6d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#20 0x00007f1610706667 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#21 0x0000000000441d8a in ?? ()
#22 0x00007f160d84e466 in __libc_start_main () from /lib/libc.so.6
#23 0x000000000042e1f9 in ?? ()
#24 0x00007fff1ae51808 in ?? ()
#25 0x000000000000001c in ?? ()
#26 0x0000000000000003 in ?? ()
#27 0x00007fff1ae52be0 in ?? ()
#28 0x00007fff1ae52be9 in ?? ()
#29 0x00007fff1ae52bf6 in ?? ()
#30 0x0000000000000000 in ?? ()