Alan Pope , thank you for reporting this and helping make Ubuntu better.
As per https://wiki.ubuntu.com/Releases, Ubuntu 15.04 reached EOL on February 4, 2016. Is this reproducible in a supported release? ** Changed in: xserver-xorg-video-intel (Ubuntu) Importance: High => Low ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Triaged => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1421575 Title: Desktop corruption when changing monitor config To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1421575/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs