?? () from /usr/lib/gnome-settings-daemon-3.0/libpower.so
?? () from /usr/lib/gnome-settings-daemon-3.0/libpower.so
g_cclosure_marshal_VOID__OBJECTv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0