I upgraded the ubuntu to 8.10 alpha4 I tried the new 2.6.27 Ununtu kernel. The system get stuck in the boot again but in a different place:
the last message was: Marking TSC unstable due to TSC halts in idle I found a solution on the web that was to boot with the option: nohz=off -- ACPI Exception (processor_core-0816): AE_NOT_FOUND, Processor Device is not present [20070126] https://bugs.launchpad.net/bugs/260852 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