(In reply to comment #134) > (In reply to comment #132) > > I don't want to speak too soon but it seems that the latest patch fixes the > > problem. > > Let it run for a day or so to be sure. The other thing that is worth > checking is whether setting MAX_FLUSH_VERTICES to 2 is also stable, or 4 > etc. Setting it to 1 has a major impact on performance (we are roughly an > order of magnitude slower at rendering than what can be expected).
Setting max_flush_vertices to 1 fixes the problem here, with the mentioned noticeable performance loss. IIRC, hibernating/resuming can accelerate the appearance of the bug, but I'm not quite sure about this, it might also be coincidence. I will now try to decrease the value from the default one to find the sweet spot. -- 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/1098489 Title: [gen4] Corruption in Chrome omni bar results using Intel SNA To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1098489/+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