I get this issue with 2.6.38-9-generic. In .xsession-errors there is also an error: "bad event received, major opcode 34" which is caused by the synapitics input devices (syndaemon).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/523027 Title: DRM Framebuffer crash; invalid framebuffer id; Thinkpads with Intel X4500HD -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs