I've been having the same problem, but mine affects much more than just my games. It also affects many other OpenGL apps such as Celestia.
I filed a bug, with a screenshot. https://bugs.launchpad.net/bugs/206287 -- intel video driver is buggy in games https://bugs.launchpad.net/bugs/205998 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs