well it affects me too i reported here https://bugs.launchpad.net/ubuntu/+source/policykit-1-gnome/+bug/748753
Release: 11.04 amd64 natty-b1 on Dell N5010 with AMD HD 5470 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/747802 Title: Unusable unity with fglrx, heavy draw and refresh problems -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs