Today I swapped my aged ATI x300 PCI-e video card for a Radeon HD 2600XT, but yast kept showing the card as the x300. So, I then went into runlevel 3, and did a “sax2 -r” which seemed to detect it fine (yast now shows the correct model for the card), but I can’t enable desktop effects in KDE. It shows the following error message:
Sorry - System Settings
Failed to activate desktop effects using the given configuration options. Settings will be reverted to their previous values.
Check your X configuration. You may also consider changing advanced options, especially changing the compositing type.
The forum won’t let me add attachments to this message, so I’ll have to quote the xorg.conf (before and after):
This is my xorg.conf before I swapped the card:
# /.../
# SaX generated X11 config file
# Created on: 2008-12-30T22:29:42+1100.
#
# Version: 8.1
# Contact: Marcus Schaefer <sax@suse.de>, 2005
# Contact: SaX-User list <https://lists.berlios.de/mailman/listinfo/sax-users>
#
# Automatically generated by [ISaX] (8.1)
# PLEASE DO NOT EDIT THIS FILE!
#
*** removed Files ***
Section "ServerFlags"
Option "AllowMouseOpenFail" "on"
Option "ZapWarning" "on"
EndSection
Section "Module"
Load "freetype"
Load "extmod"
Load "dbe"
Load "glx"
Load "dri"
EndSection
*** removed keyboard ***
*** removed mouse ***
Section "Monitor"
DisplaySize 519 324
HorizSync 30-83
Identifier "Monitor[0]"
ModelName "2407WFP-HC (Digital)"
Option "DPMS"
Option "PreferredMode" "1920x1200"
VendorName "DELL"
VertRefresh 46-76
UseModes "Modes[0]"
EndSection
Section "Modes"
Identifier "Modes[0]"
Modeline "1920x1200" 154 1920 1968 2000 2080 1200 1203 1209 1235 -hsync +vsync
EndSection
Section "Screen"
DefaultDepth 24
SubSection "Display"
Depth 15
Modes "1920x1200" "1900x1200" "1920x1080" "1600x1200" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
Virtual 3840 1200
EndSubSection
SubSection "Display"
Depth 16
Modes "1920x1200" "1900x1200" "1920x1080" "1600x1200" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
Virtual 3840 1200
EndSubSection
SubSection "Display"
Depth 24
Modes "1920x1200" "1900x1200" "1920x1080" "1600x1200" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
Virtual 3840 1200
EndSubSection
SubSection "Display"
Depth 8
Modes "1920x1200" "1900x1200" "1920x1080" "1600x1200" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
Virtual 3840 1200
EndSubSection
Device "Device[0]"
Identifier "Screen[0]"
Monitor "Monitor[0]"
EndSection
Section "Device"
BoardName "Radeon X300 (RV370) 5B60 (PCIE)"
Driver "radeon"
Identifier "Device[0]"
Option "monitor-DVI-0" "Monitor[0]"
Screen 0
VendorName "ATI"
EndSection
Section "ServerLayout"
Identifier "Layout[all]"
InputDevice "Keyboard[0]" "CoreKeyboard"
InputDevice "Mouse[1]" "CorePointer"
Option "Clone" "off"
Option "Xinerama" "off"
Screen "Screen[0]"
EndSection
Section "DRI"
Group "video"
Mode 0660
EndSection
Section "Extensions"
EndSection
And this is the xorg.conf after I put the new card in and did a “sax2 -r”:
# /.../
# SaX generated X11 config file
# Created on: 2009-01-19T18:34:58+1100.
#
# Version: 8.1
# Contact: Marcus Schaefer <sax@suse.de>, 2005
# Contact: SaX-User list <https://lists.berlios.de/mailman/listinfo/sax-users>
#
# Automatically generated by [ISaX] (8.1)
# PLEASE DO NOT EDIT THIS FILE!
#
*** removed Files ***
Section "ServerFlags"
Option "AllowMouseOpenFail" "on"
Option "ZapWarning" "on"
EndSection
Section "Module"
Load "dri"
Load "dbe"
Load "freetype"
Load "extmod"
Load "glx"
EndSection
*** removed keyboard ***
*** removed mouse ***
Section "Monitor"
DisplaySize 519 324
HorizSync 29-83
Identifier "Monitor[0]"
ModelName "2407WFP-HC (Digital)"
Option "DPMS"
Option "PreferredMode" "1920x1200"
VendorName "DELL"
VertRefresh 46-76
UseModes "Modes[0]"
EndSection
*** removed Modes (sax2 -r added about 100 lines!) ***
Section "Screen"
DefaultDepth 24
SubSection "Display"
Depth 15
Modes "1920x1200" "1900x1200" "1920x1080" "1600x1200" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
Virtual 3840 1200
EndSubSection
SubSection "Display"
Depth 16
Modes "1920x1200" "1900x1200" "1920x1080" "1600x1200" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
Virtual 3840 1200
EndSubSection
SubSection "Display"
Depth 24
Modes "1920x1200" "1900x1200" "1920x1080" "1600x1200" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
Virtual 3840 1200
EndSubSection
SubSection "Display"
Depth 8
Modes "1920x1200" "1900x1200" "1920x1080" "1600x1200" "1680x1050" "1600x1024" "1600x1000" "1400x1050" "1600x900" "1280x1024" "1440x900" "1280x960" "1366x768" "1360x768" "1280x800" "1152x864" "1280x768" "1280x720" "1024x768" "1280x600" "1024x600" "800x600" "768x576" "640x480"
Virtual 3840 1200
EndSubSection
Device "Device[0]"
Identifier "Screen[0]"
Monitor "Monitor[0]"
EndSection
Section "Device"
BoardName "Radeon HD 2600 XT"
Driver "radeonhd"
Identifier "Device[0]"
VendorName "ATI"
EndSection
Section "ServerLayout"
Identifier "Layout[all]"
InputDevice "Keyboard[0]" "CoreKeyboard"
InputDevice "Mouse[1]" "CorePointer"
Option "Clone" "off"
Option "Xinerama" "off"
Screen "Screen[0]"
EndSection
Section "DRI"
Group "video"
Mode 0660
EndSection
Section "Extensions"
EndSection
I haven’t edited either of these files by hand so if there’s something wrong, it ain’t my fault
What I don’t understand is how an HD 2600XT can’t show fancy cube effects, etc, and my crappy old X300 showed them fine (although it wasn’t blindingly fast).
And the forum won’t let me post more than 10,000 chars so I’ve removed a few sections that I think might not be too important.