#0 0x00007f517be6c89b in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f517be6ca0f in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f517d7f376e in ?? () from /usr/lib/libmutter.so.0 No symbol table info available. #3 0x00007f5178dbbcee in _XIOError () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #4 0x00007f5178db957d in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #5 0x00007f5178daaf47 in XPending () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #6 0x00007f5178b0042e in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #7 0x00007f517be6577d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007f517be6611b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007f517be66572 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f517d7c5d76 in meta_run () from /usr/lib/libmutter.so.0 No symbol table info available. #11 0x000000000040208d in main () No symbol table info available.