A new update is now available for Spellmaster II (version 0.0.17, based on source code revision 3f03d82a315b). Patch notes for this version follow.
Spellmaster II Preview Release 0.0.17 (12 October 2016)
This is a very small update to bring the latest engine improvements to Spellmaster II. There are no gameplay or card changes in this version.
Spellmaster II core changes
• Updated GinENGINE to version 0.3. In addition to some small performance improvements, this update fixes a compatibility issue with the open and save dialogs on the Mac OS X platform.
If you find any bugs, please report them on our JIRA bug tracker located at jira.ginever.net. This will help us to weed out and fix bugs faster and more efficiently. Thank you.