#0 0x0e641dbd in ?? () from /usr/lib/control-center-1/panels/libbackground.so No symbol table info available. #1 0x0e64256e in ?? () from /usr/lib/control-center-1/panels/libbackground.so No symbol table info available. #2 0x0091035a in ffi_call_SYSV () from /usr/lib/i386-linux-gnu/libffi.so.6 No symbol table info available. #3 0x0091008f in ffi_call () from /usr/lib/i386-linux-gnu/libffi.so.6 No symbol table info available. #4 0x005e11f0 in g_cclosure_marshal_generic_va () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x005e0707 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x005f9a09 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x005fa433 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x0076c0ed in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #9 0x009d7740 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x009d9cda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x009da0e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x009da1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x007ba764 in g_application_run () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 No symbol table info available. #14 0x00c3d86f in main () No symbol table info available.