I think I had the same thing on Ubuntu 11.04 with latest Ubuntu Tweak. I installed Ubuntu Tweak and just explored the things you could do with it without actually changing any settings. After a while the Unity panel went blank. I'm not sure if it's exactly the same thing Glenn but it sounds similar.
I think I had the same thing on Ubuntu 11.04 with latest Ubuntu Tweak. I installed Ubuntu Tweak and just explored the things you could do with it without actually changing any settings. After a while the Unity panel went blank. I'm not sure if it's exactly the same thing Glenn but it sounds similar.