2 AMD Radeon HD 6990, after installing pyrit desktop not show, places not work

What steps will reproduce the problem?
1. all the 2 gpu`s works
2. desktop and places work normal

What is the expected output? What do you see instead?
i followed this guide 
http://sites.google.com/site/nozyczek/home/wardriving/how-to-install-pyrit-with-
ati-cal-support-under-backtrack-5-r1-gnome-64bit

and every thing was smooth and i can see this in pyrit list_cores
---------------------------
Pyrit 0.4.1-dev (svn r308) (C) 2008-2011 Lukas Lueg http://pyrit.googlecode.com
This code is distributed under the GNU General Public License v3+

The following cores seem available...
#1:  'CAL++ Device #1 'AMD CAYMAN''
#2:  'CPU-Core (SSE2/AES)'
#3:  'CPU-Core (SSE2/AES)'
#4:  'CPU-Core (SSE2/AES)'
#5:  'CPU-Core (SSE2/AES)'
#6:  'CPU-Core (SSE2/AES)'
#7:  'CPU-Core (SSE2/AES)'
#8:  'CPU-Core (SSE2/AES)'
-------------------------------- 
after that i try to see my second radeon so i flow this:

 http://code.google.com/p/pyrit/issues/detail?id=137#makechanges 

every thing is cool, and the second radeon show on, but after reboot the 
desktop items not shown and i cant click any thing in places, and i can see 
only one radeon
---------------

3- What version of the product are you using? On what operating system?
VERSION = '0.4.1-dev' , BACKTRACK 5R 

-----------------

Please provide any additional information below.

its 48 hours without sleeping trying to make the 2 GPU`S  work without ptoblem. 

i have only 1 screen

help me please ,, i think the problem is that the system think i have multi 
Monitor

Regards

Original issue reported on code.google.com by nokia2m...@gmail.com on 9 Nov 2011 at 6:58

n3wm4rk / pyrit

2 AMD Radeon HD 6990, after installing pyrit desktop not show, places not work #367