I have the same problem. A workaround is to restart gnome-panel:
gnome-panel --replace
I use DockbarX from the PPA (Version 0.43) and Ubuntu Natty.
I have the same problem. A workaround is to restart gnome-panel:
gnome-panel --replace
I use DockbarX from the PPA (Version 0.43) and Ubuntu Natty.