On Oct 2, 2006, at 3:49 PM, Pierrick Brossin wrote:

> On Mon, Oct 02, 2006 at 09:45:49PM +0200, Juan RP wrote:
>> Can you show full dmesg?
>
> Sure. In dmesg.apic_enable you can read:
> "uhub3: device problem, disabling port 1"

I see the same problem randomly on ICH6, ICH7, and since it just  
showed up today, ICH8. sometimes accompanied with a few  
ehci_sync_hc : tsleep() = 35 messages. Also with ICH8 (core 2 duo  
i965) I'm seeing uhci1 host controller halted errors.