Alright, I took some screenshots and tried your undocking. It does push my widget out of the way with undock as well.
• Settings: http://img522.imageshack....my.php?image=settings.png (Just to show you what I have set up, I was using startup but disabled it for now.)
• Before: http://img522.imageshack....s/my.php?image=before.png (I highlighted my widget in yellow to make it more obvious to what you are seeing.)
• After: http://img529.imageshack.us/my.php?image=after.png