Based on what I saw, it appears to be an issue with nouveau's handling of KMS.
A workaround is to switch to a different virtual terminal and back to tty7. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/762922 Title: Corrupted screen at "Unlocking the disk" phase on an encrypted LVM when using nouveau _______________________________________________ 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