#0  0x00007fb1ea5f64b5 in raise () from /lib/libc.so.6
No symbol table info available.
#1  0x00007fb1ea5f9f50 in abort () from /lib/libc.so.6
No symbol table info available.
#2  0x00007fb1ea5ef481 in __assert_fail () from /lib/libc.so.6
No symbol table info available.
#3  0x00007fb1e8f0ba03 in ?? () from /usr/lib/libX11.so.6
No symbol table info available.
#4  0x00007fb1e8f0bf40 in _XReply () from /usr/lib/libX11.so.6
No symbol table info available.
#5  0x00007fb1e8ef9970 in XQueryPointer () from /usr/lib/libX11.so.6
No symbol table info available.
#6  0x00007fb1ec6760d5 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#7  0x00007fb1ec6294a8 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#8  0x00007fb1ec629693 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#9  0x00007fb1ec6495fc in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#10 0x00007fb1ec6646f3 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#11 0x00007fb1ec664b1e in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#12 0x00007fb1eb3d1bbe in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#13 0x00007fb1eb3d5588 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#14 0x00007fb1eb3d59e5 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#15 0x00007fb1ec9effc7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#16 0x000000000042954b in main ()
No symbol table info available.