Good-bad news! I can reproduce this bug again today, after updating my vivid desktop for the first time in two weeks. Seems some kernel/Mesa change has made it re-appear. And the INTEL_DEBUG workaround no longer works. But --nbuffers=3 does.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1377872 Title: Double-buffered compositing performance is sometimes very poor (30 FPS) on intel To manage notifications about this bug go to: https://bugs.launchpad.net/mesa/+bug/1377872/+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
