#0  0x00000000004127d4 in event_filter_func ()
No symbol table info available.
#1  0x00007f85d5d967e6 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#2  0x00007f85d5d98438 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#3  0x00007f85d5d984de in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#4  0x00007f85d4a23a5a in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f85d6124827 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#6  0x0000000000409862 in main ()
No symbol table info available.