ATI Radeon Performance Tuning 2D Scrolling Problems

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Problem: The new Xservers do not recognize older Laptop Radeon Chipsets

for Performance Problems disable KMS (Framebuffer) on Consoles

do $sudo nano /etc/modprobe.d/radeon-kms.conf set:

options radeon modeset=0

and do $ sudo nano /etc/X11/xorg.conf change at Radeon Driver Area:

Section "Device"
        VendorName  "ATI Technologies Inc"
        BoardName   "M10 NT [FireGL Mobility T2]"
        BusID       "PCI:1:0:0"
        Option      "EnablePageFlip" "True"
        Identifier      "ATI FireGL T2"
        Driver          "radeon"
        #VideoRam        "131072"                          # remove "#" if a not shared Videoram is used!!! here 128MB Videoram
        Option          "UseFBDev"      "off"
        Option          "MergedFB"      "off"
        Option          "AGPMode"       "4"               # Force AGP Interface to run on 4x Speed instead of 2x (default)
        Option          "AccelDFS"      "on"
        Option          "DynamicClocks" "on"
	Option  "MigrationHeuristic"  "greedy"          # Setting for Scrolling Problems!
        Option          "XAANoOffscreenPixmaps" "true"

now restart PC..and test Performance..mail me Problems..