I think this problem is related to the https://bugs.launchpad.net/ubuntu/+source/linux- source-2.6.20/+bug/83290/ bug.
-- Kernel 2.6.20-15 don't boot after edgy-feisty upgrade (acpi problem) https://bugs.launchpad.net/bugs/108495 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs