Version 6.73 fixes online leaderboard for me
Posted: Mar 01, 2016
Thanks Aidan! The newest version (for OS X ) did the trick as far as fixing the "disappearing leaderboard entries" problem for me.
Games for Computers and Mobile Devices.
http://www.grassgames.com/forums/phpBB3/
http://www.grassgames.com/forums/phpBB3/viewtopic.php?f=6&t=7684