On Wed, 11 Jul 2012, David Crick wrote:

> It looks like Mark may have hit the nail on the head
> by identifying the ati-driver.  I will try on my second
> machine here and confirm whether it works for me
> as well.

'Fraid not. My three machines all have intel graphics chips
and SL62. 
Two with identical motherboards: one upgraded smoothly the other
didn't. The third is a laptop and the upgrade broke it.

-- 
Dr. Andrew C. Aitchison		Computer Officer, DPMMS, Cambridge
[log in to unmask]	http://www.dpmms.cam.ac.uk/~werdna