On 2013-01-26 19:48, Alan Stern wrote: >> Please explain. > > I can't. I don't know what's going on with your systems. But nobody > else seems to be experiencing this problem. Well, I replaced the motherboard by one of the same type and same BIOS version. And the problem is still here. > kernel:[ 3013.199945] Disabling IRQ #18 So what can we conclude? Kernel bug? Hardware bug? Something else? Kind regards, Udo -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html