Yes, I have the same problem on a Macbook Pro (1st generation) with 2.6.20-11.
-- 2.6.20-10 regression from 2.6.20-9, Macbook Pro no longer boots https://launchpad.net/bugs/91940 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
