I also did the i915.modeset=0 workaround. It worked, but the graphic is slow. Compiz is not working. I have a Lenovo G550 with Intel Core 2 Duo (Centrino 2) P8700, Mobile Intel GM45 Express 4500MHD I am thinking of downgrade to 9.04 that worked perfectly.
-- i915: black screen on boot https://bugs.launchpad.net/bugs/431812 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