It's running quite smoothly for me without the errors, I'm not sure how I can help but here is my xorg.conf for my ATI Mobility Radeon 9000:
Section "Device" Identifier "ATI 9000" Driver "ati" Option "DRI" "true" Option "RenderAccel" "true" Option "EnablePageFlip" "true" Option "XAANoOffscreenPixmaps" Option "AGPMode" "4" Option "AccelMethod" "XAA" Option "ColorTiling" "on" Option "AGPFastWrite" "on" BusID "PCI:1:0:0" EndSection
It's running quite smoothly for me without the errors, I'm not sure how I can help but here is my xorg.conf for my ATI Mobility Radeon 9000:
Section "Device" Pixmaps"
Identifier "ATI 9000"
Driver "ati"
Option "DRI" "true"
Option "RenderAccel" "true"
Option "EnablePageFlip" "true"
Option "XAANoOffscreen
Option "AGPMode" "4"
Option "AccelMethod" "XAA"
Option "ColorTiling" "on"
Option "AGPFastWrite" "on"
BusID "PCI:1:0:0"
EndSection