usb power output issues

[Hans Petter Selasky]

On Wednesday 06 June 2012 18:37:15 Mark Felder wrote:
> On Wed, 06 Jun 2012 11:21:04 -0500, Hans Petter Selasky <hselasky at c2i.net>
> 
> wrote:
> > Attachments look OK.
> > Are any other USB devices being used at the time this failure happens?
> 
> No, the only things plugged in via USB are the keyboard, the mouse, and a
> cable for the USB keyboard's built-in hub. No other devices are present.

Then I see no reason for a software fault. You could dump all threads when 
this happen and see if some threads are stuck in xxx_drain() functions. It is 
very unlikely though.

--HPS