It seems the problem is caused by the backing store function of xorg. It is disabled by default in 1.14.5 and enabled by default in 1.15.0. If I disable it with -bs on xorg startup, I have no tearing with 1.15.0.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1278012 Title: tearing with vsync enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1278012/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
