I reinstalled 11.1 KDE4.1.3 x86-64 right after 4.2 screwed me up,everything gone,of course,including the working ATI driver for my 780G Radeon HD3200 graphic card. Now my desktop effect always shown OpenGL as default,I can’t apply XRender,with a driver from ATI repo,and some config,my screen gone crazy,weird color,and effect just don’t work…Can someone help me?..>:(