Possible Duplicate:
Desktop forgets theme?
Sometimes, maybe once every week or two, things look like this when I log in:
When this happens, I log out and then back in and things look normal again:
This happens in Ubuntu 10.04 on my ThinkPad X60 and my custom built desktop. It has only ever happened on the first log in after booting the computer.
What could cause something so intermittent?