I get a kernel panic using the 2.6.28.13 kernel (was prompted for security updates) as well. I booted without the 'splash' paramater to see more info and saw:
Code: [lots of hex] EIP: <memlocationhere> avc_has_perm_noaudit+0x186/0x1b0 Kernal panic - not syncing: fatal exception in interrupt -- jaunty gives kernel panic after updating to 2.6.28-13 https://bugs.launchpad.net/bugs/390984 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