K 10 svn:author V 6 marcel K 8 svn:date V 27 2015-09-05T18:24:51.595807Z K 7 svn:log V 327 Auto-detect the UGA frame buffer and stride on a MacBook. We're striking a delicate balance between exhaustive searching and banking on assumptions. The environment variables can be used as a fall-back anyway. With this change, all known and tested Macs with only UGA should have a working console out of the box... for now... END