Exactly the same symptoms. Connected to HP L2245wg via Display port. Using Linux mint Cinnamon 64 bit with standard HP dc 7900 sff. Intel chipset and graphics integrated.
The black 1 second blink seems to come when surfing, especially after rolling extensively with mouse-roll-wheel. -- 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/1011732 Title: External display blinks off periodically To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1011732/+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
