The bug is present also with drivers 2.15.0 as well as without composite WM at all. In the last case it is even worth - no frames syncronization at all (I see tearing and video speed is about two times slower).
** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Invalid => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/755841 Title: [sandybridge] video tearing -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs