#0  0x00007f962c574be0 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#1  0x00007f962c533d75 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#2  0x00007f962c5545ec in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#3  0x00007f962c52f1d2 in clutter_x11_handle_event () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#4  0x00007f962cf86965 in _meta_plugin_xevent_filter () from /usr/lib/libmutter.so.0
No symbol table info available.
#5  0x00007f962cf833ad in meta_compositor_process_event () from /usr/lib/libmutter.so.0
No symbol table info available.
#6  0x00007f962cf97337 in ?? () from /usr/lib/libmutter.so.0
No symbol table info available.
#7  0x00007f962cfe9f33 in ?? () from /usr/lib/libmutter.so.0
No symbol table info available.
#8  0x00007f96277587d1 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#9  0x00007f9627758a5e in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#10 0x00007f9627730758 in gdk_display_get_event () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#11 0x00007f9627758852 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#12 0x00007f962b8773f6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007f962b877748 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007f962b877b4a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x00007f962cfa5be1 in meta_run () from /usr/lib/libmutter.so.0
No symbol table info available.
#16 0x0000000000401d11 in ?? ()
No symbol table info available.
#17 0x00007f962b064de5 in __libc_start_main (main=0x401a20, argc=1, ubp_av=0x7fff646fba48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff646fba38) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -7894845924740528679, 4201957, 140734878431808, 0, 0, 7895117643781670361, 7873287727706047961}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x402230, 0x7fff646fba48}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4203056}}}
        not_first_call = <optimized out>
#18 0x0000000000401e0e in ?? ()
No symbol table info available.