If I'm in mirrored display mode, while the flickering is happening, only the external display shows the flickering.
I'm plugged into the 2560x1440 monitor using a Mini-DisplayPort to Dual- link DVI cable. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1286365 Title: Random Flickering lines in X display on Intel Haswell integrated graphics To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1286365/+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