hi! try upgrading the kernel. i had the same problem on my thinkpad t41, after kernel upgrade, the problem it was gone.
nik > When I connect any USB device to my computer,it cannot startup > successfully. > (When no USB device connected,system work well) > > System stopped with this message: > usb 2-1:control timeout on ep0out > uhci_hcd 0000:00:1d.1:Unlink after no-IRQ? Different ACPI or APIC > setting may help. > pci [success] > usb -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]