No external monitors mentioned in bug reports (932324 ,933322), happens with nvidia or ati (radeon) with kms enabled. Bug 933322 incl. some useful images of the issue, which I confirm (five frames with horizontol lines), although it looks worse here, maybe due to custom wallpaper.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/932611 Title: visual corruption on startup (before desktop) To manage notifications about this bug go to: https://bugs.launchpad.net/unity-distro-priority/+bug/932611/+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