In my case either acpi=off with the standard kernel or just the pae- kernel (without acpi=off) did help.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/759103 Title: [STAGING] (Regression) Kernel panic with 2.6.38-8 and acpi on -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs