#0 0x00007f85d884df41 in meta_window_new () from /usr/lib/libmutter.so.0 No symbol table info available. #1 0x00007f85d88341d7 in meta_screen_manage_all_windows () from /usr/lib/libmutter.so.0 No symbol table info available. #2 0x00007f85d8818170 in meta_display_open () from /usr/lib/libmutter.so.0 No symbol table info available. #3 0x00007f85d8827007 in meta_run () from /usr/lib/libmutter.so.0 No symbol table info available. #4 0x0000000000401d11 in ?? () No symbol table info available. #5 0x00007f85d68d0ec5 in __libc_start_main (main=0x401a20, argc=2, argv=0x7fff7ddd1c38, init=, fini=, rtld_fini=, stack_end=0x7fff7ddd1c28) at libc-start.c:287 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3362475003304682074, 4201957, 140735305030704, 0, 0, 3362198215094230438, 3341033029213543846}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x402250, 0x7fff7ddd1c38}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4203088}}} not_first_call = #6 0x0000000000401e0e in ?? () No symbol table info available.