On Mon, Oct 23, 2006 at 08:59:48AM +1000, Norberto Meijome wrote: > > have you tried without APIC? I know it's needed for SMP (dual core?) but it may > help diagnose the issue. > Yes, disabling of APIC cause small hangs when ACx changes. -- Best regards, Stepan Zastupov aka RedChrom ISPSystem