Answers to: KDE - Desktop effects does not change to OpenGL from XRender

Answers to: KDE - Desktop effects does not change to OpenGL from XRenderhttp://linuxexchange.org/questions/3243/kde-desktop-effects-does-not-change-to-opengl-from-xrenderIn the Desktop Effects -> Advanced whenever I change the "Compositing type" from XRender to OpenGL, after a screen flicker it changes back to XRender. OS: Debian Squeeze KDE version: 4.4.5 GPU : SiS 661/741/760 PCI AGP or 662/761Gx PCIE VGA Adapter RAM: 1.2 GB CPU : Intel Core 2 Duo 3 GhzenFri, 20 Jan 2017 21:35:36 -0000