diff -ru -x '*~' kdebase-workspace-4.5.5-orig//kwin/compositingprefs.cpp kdebase-workspace-4.5.5/kwin/compositingprefs.cpp --- kdebase-workspace-4.5.5-orig//kwin/compositingprefs.cpp 2010-06-24 18:28:18.000000000 +0200 +++ kdebase-workspace-4.5.5/kwin/compositingprefs.cpp 2011-03-11 16:33:07.296566718 +0100 @@ -314,9 +314,10 @@ //else if( mDriver == "radeon" ) // { // } - //else if( mDriver == "software" ) - // { - // } + else if( mDriver == "software" ) + { + mRecommendCompositing = false; + } }