The Plugin Alliance version is available in two editions:
1.Locked — this edition is included with PA's Mega Bundle subscription and will only load plugins that are are part of the Plugin Alliance plugin collection.
2.Unlocked — this edition is sold separately and will work with any plugin.
The Plugin Alliance version of Gig Performer 4 uses PA's licensing system whereas the Deskew Technologies version uses its own proprietary licensing system.
All support, licensing, upgrading questions or other issues related to the Plugin Alliance version of Gig Performer (locked or unlocked) should be directed to Plugin Alliance support.