Blank Screensaver

> What happened between the time it still worked and now? Did you upgrade Boinc
> e.g.? What version do you use? :-)

Good question - and consider it can be anything, e.q. a (automatic?) Windows update that is incompatible with the (OpenGL part of the) graphics driver. Do other OpenGL applications (e.g. FlowerBox screensaver) work properly on your machine?

BM