I agree with shanekelly55. You want fglrx for performance and the Ogl.
Forget the Sax2 -r -m 0=fglrx for now.
You need to run aticonfig --initial=dual-head -f. Then append the following to the new ati formated xorg.conf file:
Section “DRI”
Group “video”
Mode 0660
EndSection
Check the driver with the command fglrxinfo.
Here is my step by step:
Please help… ATI Driver problems! - openSUSE Forums
Here is my latest xorg.conf for 4 monitors.
I’m gonna ask for help with getting the Xinerama to work across my screens. This will get 2 big screens on 2+2 monitors.
Section “ServerLayout”
Identifier "Layout[all]"
Screen 0 "aticonfig-Screen[0]-0" 0 0
Screen "aticonfig-Screen[1]-0" 3200 0
InputDevice "Keyboard[0]" "CoreKeyboard"
InputDevice "Mouse[1]" "CorePointer"
EndSection
Section “Files”
ModulePath “/usr/lib64/xorg/modules”
InputDevices “/dev/ttyS0”
InputDevices “/dev/ttyS1”
InputDevices “/dev/ttyS2”
InputDevices “/dev/ttyS3”
InputDevices “/dev/ttyS4”
InputDevices “/dev/ttyS5”
InputDevices “/dev/ttyS6”
InputDevices “/dev/ttyS7”
InputDevices “/dev/ttyS8”
InputDevices “/dev/psaux”
InputDevices “/dev/logibm”
InputDevices “/dev/sunmouse”
InputDevices “/dev/atibm”
InputDevices “/dev/amigamouse”
InputDevices “/dev/atarimouse”
InputDevices “/dev/inportbm”
InputDevices “/dev/gpmdata”
InputDevices “/dev/usbmouse”
InputDevices “/dev/adbmouse”
InputDevices “/dev/input/mice”
InputDevices “/dev/input/event0”
FontPath “/usr/share/fonts/truetype/”
FontPath “/usr/share/fonts/uni/”
FontPath “/usr/share/fonts/misc/”
FontPath “/usr/share/fonts/100dpi”
FontPath “/usr/share/fonts/75dpi”
FontPath “/usr/share/fonts/cyrillic”
FontPath “/usr/share/fonts/encodings”
FontPath “/usr/share/fonts/Speedo”
FontPath “/usr/share/fonts/Type1”
FontPath “/usr/share/fonts/URW”
EndSection
Section “Module”
Load “dbe”
Load “extmod”
EndSection
Section “ServerFlags”
Option “AllowMouseOpenFail”
Option “BlankTime” “0”
#Option “Xinerama” “on”
Option “Xinerama” “off”
EndSection
Section “InputDevice”
Identifier “Keyboard[0]”
Driver “kbd”
Option “Protocol” “Standard”
Option “XkbRules” “xfree86”
Option “XkbKeycodes” “xfree86”
Option “XkbModel” “pc104”
Option “XkbLayout” “us”
EndSection
Section “InputDevice”
Identifier “Mouse[1]”
Driver “mouse”
Option “Protocol” “explorerps/2”
Option “Device” “/dev/input/mice”
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[0]-1”
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[1]-1”
Option “VendorName” “ATI Proprietary Driver”
Option “ModelName” “Generic Autodetecting Monitor”
Option “DPMS” “true”
EndSection
Section “Device”
Identifier “aticonfig-Device[0]-0”
Driver “fglrx”
Option “horizontal” “horizontal”
BusID “PCI:2:0:0”
EndSection
Section “Device”
#BusID “PCI:2:0:0”
Identifier “aticonfig-Device[0]-1”
Driver “fglrx”
Option “VideoOverlay” “on”
BusID “PCI:2:0:0”
Screen 1
EndSection
Section “Device”
Identifier “aticonfig-Device[1]-0”
Driver “fglrx”
Option “horizontal” “horizontal”
BusID “PCI:3:0:0”
EndSection
Section “Device”
Identifier “aticonfig-Device[1]-1”
Driver “fglrx”
Option “VideoOverlay” “on”
BusID “PCI:3:0:0”
Screen 1
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
Modes “1600x1200”
EndSubSection
EndSection
Section “Screen”
Identifier “aticonfig-Screen[0]-1”
Device “aticonfig-Device[0]-1”
Monitor “aticonfig-Monitor[0]-1”
DefaultDepth 24
SubSection “Display”
Viewport 0 0
Depth 24
Modes “1600x1200”
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
Modes “1600x1200”
EndSubSection
EndSection
Section “Screen”
Identifier “aticonfig-Screen[1]-1”
Device “aticonfig-Device[1]-1”
Monitor “aticonfig-Monitor[1]-1”
DefaultDepth 24
SubSection “Display”
Option "DPMS" "true"
EndSection
Section “Device”
Identifier “aticonfig-Device[0]-0”
Driver “fglrx”
Option “horizontal” “horizontal”
BusID “PCI:2:0:0”
EndSection
Section “Device”
#BusID “PCI:2:0:0”
Identifier “aticonfig-Device[0]-1”
Driver “fglrx”
Option “VideoOverlay” “on”
BusID “PCI:2:0:0”
Screen 1
EndSection
Section “Device”
Identifier “aticonfig-Device[1]-0”
Driver “fglrx”
Option “horizontal” “horizontal”
BusID “PCI:3:0:0”
EndSection
Section “Device”
Identifier “aticonfig-Device[1]-1”
Driver “fglrx”
Option “VideoOverlay” “on”
BusID “PCI:3:0:0”
Screen 1
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
Modes “1600x1200”
EndSubSection
EndSection
Section “Screen”
Identifier “aticonfig-Screen[0]-1”
Device “aticonfig-Device[0]-1”
Monitor “aticonfig-Monitor[0]-1”
DefaultDepth 24
SubSection “Display”
Viewport 0 0
Depth 24
Modes “1600x1200”
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
Modes “1600x1200”
EndSubSection
EndSection
Section “Screen”
Identifier “aticonfig-Screen[1]-1”
Device “aticonfig-Device[1]-1”
Monitor “aticonfig-Monitor[1]-1”
DefaultDepth 24
SubSection “Display”
Viewport 0 0
Depth 24
Modes “1600x1200”
EndSubSection
EndSection
Section “DRI”
Group “video”
Mode 0660
EndSection