This 1st occurred with the upgrade of unity-greeter to unity-greeter 0.2.1-0ubuntu1 though I believe the issue has been identified as being in lightdm
Unfortunately it's not that straightforward to test reverting back to that version due to dep changes with g-s-d, ect. (if one was to install the gtk-greeter, switch to it for 1 restart, then switch back to the unity-greeter the 'corruption' will usually go away for a restart or 2, then start creeping back in -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/931967 Title: Corrupted graphics after the login until the unity launcher appears To manage notifications about this bug go to: https://bugs.launchpad.net/fglrx/+bug/931967/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp