On Monday 21 Nov 2005 2:17 pm, pat wrote: > Well, the ACPI works, and it looks like everything works. I'm googling why > this happen (an explanation), but without success :-\ I'm just curious, > that's all. > This is what I could find "It implies the BIOS handover failed and then we get an IRQ mess." http://lkml.org/lkml/2004/12/6/75 Could you check in your BIOS and see how many devices are sharing IRQ or how is your BIOS handling IRQs? May be a BIOS update is needed? Abhay