#0  0x00007f9e8ef9444d in poll () from /usr/lib/libc.so.6
#1  0x00007f9e8809b9f2 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f9e8809d2ff in ?? () from /usr/lib/libxcb.so.1
#3  0x00007f9e8809d411 in xcb_wait_for_reply () from /usr/lib/libxcb.so.1
#4  0x00007f9e8c43a7c7 in _XReply () from /usr/lib/libX11.so.6
#5  0x00007f9e85723228 in XIGetClientPointer () from /usr/lib/libXi.so.6
#6  0x00007f9e9019c27d in ?? () from /usr/lib/libclutter-1.0.so.0
#7  0x00007f9e9019d126 in ?? () from /usr/lib/libclutter-1.0.so.0
#8  0x00007f9e901c21ac in ?? () from /usr/lib/libclutter-1.0.so.0
#9  0x00007f9e90197a02 in clutter_x11_handle_event () from /usr/lib/libclutter-1.0.so.0
#10 0x00007f9e90dbbfa4 in ?? () from /usr/lib/libmutter.so.0
#11 0x00007f9e8f4bda0d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#12 0x00007f9e8f4bdcf8 in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00007f9e8f4be022 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#14 0x00007f9e90de2908 in meta_run () from /usr/lib/libmutter.so.0
#15 0x000000000040206d in ?? ()
#16 0x00007f9e8eed5040 in __libc_start_main () from /usr/lib/libc.so.6
#17 0x0000000000402175 in ?? ()