I have the same problem, followed this guide (
viewtopic.php?f=40&t=22267) and its working fine except ui elements are blinking.
RequiemLux wrote:Try disabling WGL_ARB_render_texture in your GlideFX settings.
Are you by any chance using an AMD gpu?
You are correct on both things, disabling that setting fixes the blinking, but then i lose the ability to enable supersampling for high res.