#0  0x00007f831a4a7b38 in ?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
No symbol table info available.
#1  0x00007f831a4a7493 in ?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
No symbol table info available.
#2  0x00007f831a4d1dc4 in ?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
No symbol table info available.
#3  0x00007f831a4a07c2 in clutter_x11_handle_event () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
No symbol table info available.
#4  0x00007f8319d2c0f3 in ?? () from /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
No symbol table info available.
#5  0x00007f831b82c287 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f831b82c4c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f831b82c7d2 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f8319d5a01c in meta_run () from /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
No symbol table info available.
#9  0x000055dbc10c048c in ?? ()
No symbol table info available.
#10 0x00007f83196d3b97 in __libc_start_main (main=0x55dbc10c0090, argc=1, argv=0x7ffe92149398, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe92149388) at ../csu/libc-start.c:310
        self = <optimized out>
        __self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3935616531906502094, 94402324989344, 140731349242768, 0, 0, 7121519579292048846, 7075065542439017934}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f831c542733 <_dl_init+259>, 0x7f831c52f1d0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 475277107}}}
        not_first_call = <optimized out>
#11 0x000055dbc10c05ca in ?? ()
No symbol table info available.