#0 0x00007f9db6062a48 in g_settings_get_enum () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #1 0x00007f9daf7e4b88 in ?? () from /usr/lib/x86_64-linux-gnu/libgnome-desktop-3.so.12 No symbol table info available. #2 0x00007f9db5b08f75 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00007f9db5b1af82 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x00007f9db5b23bcc in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f9db5b23faf in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x00007f9db60613a6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #7 0x00007f9db05d8e18 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #8 0x00007f9db05d887a in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #9 0x00007f9db5b09c8a in g_cclosure_marshal_generic_va () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007f9db5b091a4 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #11 0x00007f9db5b23391 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x00007f9db5b23faf in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x00007f9db6060fe4 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #14 0x00007f9db605c72a in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #15 0x00007f9db583068a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0x00007f9db5830a40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x00007f9db5830d62 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #18 0x00007f9db71ad88c in meta_run () from /usr/lib/x86_64-linux-gnu/libmutter.so.0 No symbol table info available. #19 0x00005646a199c247 in main () No symbol table info available.