Author: eelco
Date: Fri Jan 21 13:38:30 2011
New Revision: 25659
URL: https://svn.nixos.org/websvn/nix/?rev=25659&sc=1

Log:
* Disable compositing for now in the graphical installation CD.  It
  seems to cause problems with KDE 4.5 on some graphics drivers (such
  as Cirrus and VGA in QEMU).  (NixOS/121)

Modified:
   nixos/trunk/modules/installer/cd-dvd/installation-cd-graphical.nix

Modified: nixos/trunk/modules/installer/cd-dvd/installation-cd-graphical.nix
==============================================================================
--- nixos/trunk/modules/installer/cd-dvd/installation-cd-graphical.nix  Fri Jan 
21 08:25:11 2011        (r25658)
+++ nixos/trunk/modules/installer/cd-dvd/installation-cd-graphical.nix  Fri Jan 
21 13:38:30 2011        (r25659)
@@ -1,11 +1,20 @@
 # This module defines a NixOS installation CD that contains X11 and
 # KDE 4.
 
-{config, pkgs, ...}:
+{ config, pkgs, ... }:
 
 {
   require = [
     ./installation-cd-base.nix
     ../../profiles/graphical.nix
   ];
+
+  # Disable compositing for now.  It seems to cause problems with KDE
+  # 4.5 on some graphics drivers (such as Cirrus and VGA in QEMU).
+  services.xserver.config =
+    ''
+      Section "Extensions"
+        Option "Composite" "Disable"
+      EndSection
+    '';
 }
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