I had the same problem on my Dell XPS M1330 with the intel cart. I updated this packages :
ibglu1-mesa libgl1-mesa libgl1-mesa-glx mesa-utils I use the debian packages in Sid (version 7.4-2 ) , and I updated the intel driver in the Sid repository. I don't have any freeze after that (and I use the Desktop effect) -- [i965] X freezes starting on April 3rd https://bugs.launchpad.net/bugs/359392 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