On Wed, 13 Mar 2013, Steven Haigh wrote:

> On 03/13/2013 08:09 AM, Pat Riehecky wrote:
> -- snip --
>> I've had some bits of this suggested to me,
>> 
>> Can you try this xorg.conf and see if life gets any better?
>> 
>> Pat
>> 
>> 
>
> Ok, I put this in /etc/X11/xorg.conf. I get three screens in the correct 
> order, but I cannot move windows between the screens. Whatever screen I start 
> an application on, that is where it is stuck. If I try, the mouse gets to the 
> edge of the screen and moves no further.
>
> When I'm not dragging a window, I can move the cursor around between windows 
> without issue.

That sounds like Xinerama has gone.

Whilst searching for more on the fglrx driver I did get the
impression that many people were struggling to get ati hardware
working with all three of RANDR, Xinerama and fglrx.
I fear that you have to pick any two.

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