diff --git a/pkgs/applications/editors/monodevelop/default.nix b/pkgs/applications/editors/monodevelop/default.nix
index c7400b5cf43f..57a7207546a3 100644
--- a/pkgs/applications/editors/monodevelop/default.nix
+++ b/pkgs/applications/editors/monodevelop/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, file, mono, gtksharp, gtksourceviewsharp
 , gtkmozembedsharp, monodoc
 , perl, perlXMLParser, pkgconfig
-, glib, gtk, gconf, gnomevfs, libbonobo, libglade, libgnome
+, glib, gtk, GConf, gnomevfs, libbonobo, libglade, libgnome
 , mozilla
 }:
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   
   buildInputs = [
     file mono gtksharp gtksourceviewsharp perl perlXMLParser pkgconfig
-    glib gtk gconf gnomevfs libbonobo libglade libgnome
+    glib gtk GConf gnomevfs libbonobo libglade libgnome
     gtkmozembedsharp monodoc
   ];
   
diff --git a/pkgs/development/libraries/gnome/gtksourceview/default.nix b/pkgs/development/libraries/gnome/gtksourceview/default.nix
index 3b1380775280..8ad7955e8d40 100644
--- a/pkgs/development/libraries/gnome/gtksourceview/default.nix
+++ b/pkgs/development/libraries/gnome/gtksourceview/default.nix
@@ -1,5 +1,5 @@
 { input, stdenv, fetchurl, perl, perlXMLParser, pkgconfig
-, gtk, libxml2, libgnomeprint, gnomevfs, libbonobo, gconf
+, gtk, libxml2, libgnomeprint, gnomevfs, libbonobo, GConf
 , libgnomeprintui, libgnomecanvas
 }:
 
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
   inherit (input) name src;
   buildInputs = [
     perl perlXMLParser pkgconfig gnomevfs
-    libbonobo gconf libgnomeprintui libgnomecanvas
+    libbonobo GConf libgnomeprintui libgnomecanvas
   ];
   propagatedBuildInputs = [gtk libxml2 libgnomeprint];
 }
diff --git a/pkgs/system/all-packages-generic.nix b/pkgs/system/all-packages-generic.nix
index bd1986a302f2..0d7be58322c8 100644
--- a/pkgs/system/all-packages-generic.nix
+++ b/pkgs/system/all-packages-generic.nix
@@ -583,7 +583,8 @@ rec {
 
   libxml2 = (import ../development/libraries/libxml2) {
     inherit fetchurl stdenv zlib python;
-    pythonSupport = stdenv.system == "i686-linux";
+#    pythonSupport = stdenv.system == "i686-linux";
+    pythonSupport = false;
   };
 
   libxslt = (import ../development/libraries/libxslt) {
@@ -1236,7 +1237,7 @@ rec {
   monodevelop = (import ../applications/editors/monodevelop) {
     inherit fetchurl stdenv file mono gtksourceviewsharp
             gtkmozembedsharp monodoc perl perlXMLParser pkgconfig;
-    inherit (gnome) gnomevfs libbonobo libglade libgnome gconf glib gtk;
+    inherit (gnome) gnomevfs libbonobo libglade libgnome GConf glib gtk;
     mozilla = firefox;
     gtksharp = gtksharp2;
   };