Original author: bohnacke...@gmx.de (September 21, 2012 08:57:42)

When running the sketch there should be an animated black circle with red outline that leaves a trail. The black filling is correctly overwritten by the transparent white rectangle, but the red outline is not cleared.

I'm using Processing 2.0b3 on Mac OS X 10.6.8
It worked in Processing 1.5.1

Original issue: http://code.google.com/p/processing/issues/detail?id=1270