#0 0x00007f15650b76cc in ?? () from /usr/lib/control-center-1/panels/libdisplay.so No symbol table info available. #1 0x00007f158bb5d154 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #2 0x00007f158bb6cf55 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00007f158bb7492b in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x00007f158bb74af2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f156cf70354 in ?? () from /usr/lib/libgnome-desktop-3.so.2 No symbol table info available. #6 0x00007f156cf70511 in ?? () from /usr/lib/libgnome-desktop-3.so.2 No symbol table info available. #7 0x00007f158ce83991 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #8 0x00007f158ce83b44 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #9 0x00007f158ce56481 in gdk_display_get_event () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #10 0x00007f158ce83812 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #11 0x00007f158b8a258a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f158b8a2950 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f158b8a2a14 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0x00007f158be347d4 in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #15 0x00007f158db8b3bc in main () No symbol table info available.