Confirm Changing xorg.conf Section "Device" Identifier "ATI Technologies Inc RS485 [Radeon Xpress 1100 IGP]" Driver "ati" BusID "PCI:1:5:0" Option "DRI" "off" <========added this line EndSection
WORKED!
Confirm Changing xorg.conf
Identifier "ATI Technologies Inc RS485 [Radeon Xpress 1100 IGP]"
Driver "ati"
BusID "PCI:1:5:0"
Option "DRI" "off" <========added this line
Section "Device"
EndSection
WORKED!