I just read on LKML that recompiling i965_dri.so with -fno-strict- aliasing should fix it as well. JFYI.
http://lkml.org/lkml/2006/10/24/109 -- Support for Intel 965 (GMA X3000) doesn't work https://launchpad.net/bugs/62135 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs