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 Bugs, which is subscribed to 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 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
