mine looks like this:
Section "ServerLayout"
Identifier "aticonfig Layout"
Screen 0 "aticonfig-Screen[0]-0" 0 0
Screen "aticonfig-Screen[1]-0" RightOf "aticonfig-Screen[0]-0"
Screen "aticonfig-Screen[2]-0" RightOf "aticonfig-Screen[1]-0"
Screen "aticonfig-Screen[3]-0" RightOf "aticonfig-Screen[2]-0"
EndSection
Section "Module"
EndSection
Section "Monitor"
Identifier "aticonfig-Monitor[0]-0"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
EndSection
Section "Monitor"
Identifier "aticonfig-Monitor[1]-0"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
EndSection
Section "Monitor"
Identifier "aticonfig-Monitor[2]-0"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
EndSection
Section "Monitor"
Identifier "aticonfig-Monitor[3]-0"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
EndSection
Section "Device"
Identifier "aticonfig-Device[0]-0"
Driver "fglrx"
BusID "PCI:11:0:0"
EndSection
Section "Device"
Identifier "aticonfig-Device[1]-0"
Driver "fglrx"
BusID "PCI:10:0:0"
EndSection
Section "Device"
Identifier "aticonfig-Device[2]-0"
Driver "fglrx"
BusID "PCI:5:0:0"
EndSection
Section "Device"
Identifier "aticonfig-Device[3]-0"
Driver "fglrx"
BusID "PCI:4:0:0"
EndSection
Section "Screen"
Identifier "aticonfig-Screen[0]-0"
Device "aticonfig-Device[0]-0"
Monitor "aticonfig-Monitor[0]-0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "aticonfig-Screen[1]-0"
Device "aticonfig-Device[1]-0"
Monitor "aticonfig-Monitor[1]-0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "aticonfig-Screen[2]-0"
Device "aticonfig-Device[2]-0"
Monitor "aticonfig-Monitor[2]-0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "aticonfig-Screen[3]-0"
Device "aticonfig-Device[3]-0"
Monitor "aticonfig-Monitor[3]-0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
------
atitweak -l
0. ATI Radeon HD 5800 Series ()
engine clock range is 80 - 900MHz
memory clock range is 150 - 1250MHz
core voltage range is 0.95 - 1.195VDC
performance level 0: engine clock 157MHz, memory clock 300MHz, core voltage 0.95VDC
performance level 1: engine clock 600MHz, memory clock 900MHz, core voltage 1.063VDC
performance level 2: engine clock 900MHz, memory clock 900MHz, core voltage 1.163VDC
fan speed range: 0 - 100%, 800 - 5100 RPM
1. ATI Radeon HD 5800 Series ()
engine clock range is 80 - 900MHz
memory clock range is 150 - 1250MHz
core voltage range is 0.95 - 1.195VDC
performance level 0: engine clock 157MHz, memory clock 300MHz, core voltage 0.95VDC
performance level 1: engine clock 600MHz, memory clock 900MHz, core voltage 1.063VDC
performance level 2: engine clock 900MHz, memory clock 900MHz, core voltage 1.163VDC
fan speed range: 0 - 100%, 800 - 5100 RPM
2. ATI Radeon HD 5800 Series ()
engine clock range is 80 - 900MHz
memory clock range is 150 - 1250MHz
core voltage range is 0.95 - 1.195VDC
performance level 0: engine clock 157MHz, memory clock 300MHz, core voltage 0.95VDC
performance level 1: engine clock 600MHz, memory clock 900MHz, core voltage 1.063VDC
performance level 2: engine clock 900MHz, memory clock 900MHz, core voltage 1.125VDC
fan speed range: 0 - 100%, 800 - 5100 RPM
what could be wrong?