since a couple of days all of the boat (hulls) and partialy even mainsail are just plain black:
www.ibb.co/GkDbbTZ
de- and re-install (with deleting cache and data) didn't help
+1
had this a couple of times in the "offshore" class
spec. at the distance /runoff mark. a leeward boat does not make the mark, tacks onto port insiode the zone and on collision my boat is getting a rule 18 (mark room) penalty. ??