"usb usb4: string descriptor 0 read error: -19" message at boot in Warty.

[Brian Durant]

On Mon, 7 Feb 2005 11:37:04 +0100, Martijn van de Streek
<martijn at foodfight.org> wrote:
> On Mon, 07 Feb 2005, Brian Durant wrote:
> 
> > I get a "usb usb4: string descriptor 0 read error: -19" message at
> > boot in Warty. I haven't been able to spot anything in the usual
> > Ubuntu places that would give me a clue as to what this is or what to
> > do about this.
> 
> Could be anything -- you might want to start looking for 
> interrupt/APIC problems first.

I am a newbie and haven't got a clue about how to diagnose an
interupt/APIC problem. Where do I start?

Cheers,

Brian