Why cgminer sees only one card 7950 Tahiti everywhere?

[eurgbp2011]

Why cgminer sees only one card everywhere?
Can't mine, tested only 7950 works, and any other adapter workload is redirected to 7950 and HW errors come
./cgminer -V
cgminer 3.2.0

root@asrockh61del2:~/cgminer#
root@asrockh61del2:~/cgminer# aticonfig --lsa
* 0. 01:00.0 AMD Radeon HD 7900 Series
  1. 02:00.0 AMD Radeon HD 6900 Series
  2. 05:00.0 ATI Radeon HD 5900 Series
  3. 06:00.0 ATI Radeon HD 5900 Series
  4. 08:00.0 AMD Radeon HD 6900 Series
  5. 09:00.0 AMD Radeon HD 6900 Series
  6. 0a:00.0 AMD Radeon HD 6900 Series

* - Default adapter
root@asrockh61del2:~/cgminer# aticonfig --adapter=all --initial
Found fglrx primary device section
Found fglrx primary device section
Found fglrx primary device section
Found fglrx primary device section
Found fglrx primary device section
Found fglrx primary device section
Found fglrx primary device section
Using /etc/X11/xorg.conf
Saving back-up to /etc/X11/xorg.conf.fglrx-13
root@asrockh61del2:~/cgminer# aticonfig --adapter=all --odgt

Adapter 0 - AMD Radeon HD 7900 Series
            Sensor 0: Temperature - 78.00 C

Adapter 1 - AMD Radeon HD 6900 Series
            Sensor 0: Temperature - 35.00 C

Adapter 2 - ATI Radeon HD 5900 Series
            Sensor 0: Temperature - 50.50 C

Adapter 3 - ATI Radeon HD 5900 Series
            Sensor 0: Temperature - 47.00 C

Adapter 4 - AMD Radeon HD 6900 Series
            Sensor 0: Temperature - 41.50 C

Adapter 5 - AMD Radeon HD 6900 Series
            Sensor 0: Temperature - 37.50 C

Adapter 6 - AMD Radeon HD 6900 Series
            Sensor 0: Temperature - 39.00 C
root@asrockh61del2:~/cgminer# ./cgminer -n
 [2013-06-05 23:15:45] CL Platform 0 vendor: Advanced Micro Devices, Inc.
 [2013-06-05 23:15:45] CL Platform 0 name: AMD Accelerated Parallel Processing
 [2013-06-05 23:15:45] CL Platform 0 version: OpenCL 1.2 AMD-APP (1113.2)
 [2013-06-05 23:15:45] Platform 0 devices: 7
 [2013-06-05 23:15:45]  0       Tahiti
 [2013-06-05 23:15:45]  1       Tahiti
 [2013-06-05 23:15:45]  2       Tahiti
 [2013-06-05 23:15:45]  3       Tahiti
 [2013-06-05 23:15:45]  4       Tahiti
 [2013-06-05 23:15:45]  5       Tahiti
 [2013-06-05 23:15:45]  6       Tahiti
 [2013-06-05 23:15:45] GPU 0 AMD Radeon HD 7900 Series  hardware monitoring enabled
 [2013-06-05 23:15:45] GPU 1 AMD Radeon HD 6900 Series hardware monitoring enabled
 [2013-06-05 23:15:45] GPU 2 ATI Radeon HD 5900 Series hardware monitoring enabled
 [2013-06-05 23:15:45] GPU 3 ATI Radeon HD 5900 Series hardware monitoring enabled
 [2013-06-05 23:15:45] Failed to ADL_Overdrive5_FanSpeedInfo_Get
 [2013-06-05 23:15:45] GPU 4 AMD Radeon HD 6900 Series hardware monitoring enabled
 [2013-06-05 23:15:45] GPU 5 AMD Radeon HD 6900 Series  hardware monitoring enabled
 [2013-06-05 23:15:45] GPU 6 AMD Radeon HD 6900 Series hardware monitoring enabled
 [2013-06-05 23:15:45] Dual GPUs detected: 3 and 2
 [2013-06-05 23:15:45] 7 GPU devices max detected
root@asrockh61del2:~/cgminer#