Try to disable the cpufreq service. It worked to me and the system is running with full acpi support, SMP, 2 cores, etc. The only disadvantage is that it works at 3Ghz all the time.
-- ..MP-BIOS bug: 8254 timer not connected to IO-APIC https://bugs.launchpad.net/bugs/91279 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