My guess is that you don't have the compiz dbus plugin running if scale doesn't work. Still I could look into it and change the compiz calls to be async to stop DockbarX to freeze just because of small (?) things like this.
My guess is that you don't have the compiz dbus plugin running if scale doesn't work. Still I could look into it and change the compiz calls to be async to stop DockbarX to freeze just because of small (?) things like this.