Hi,

> > I've seen this problem on two 133 MB/sec IDE cards - one gave the same
> > problems you're seeing, and the other crashed the system when using both
> > channels heavily. I decided to use only one drive per IDE card for those
> > particular cards.
>
> FWIW, my similar problems are occuring on a one-drive, one-card system (a
> PM 7300 with a Sonnet G3/500, and a Sonnet Tempo Trio/133 connected to a
> Western Digital 40GB ATA/100).

All the other times I've seen lost interrupt messages have been due to
bad cables. Have you tried another cable? There can be a lot of cable
voodoo with IDE at higher speeds.

John Klos