A new update for GD Quantum Theme Pro brings various new features (including new customizer settings), many improvements, updated shared and third-party libraries, and several bug fixes.
Customizer has two new options: an option to make the Favorites tab in the profiles private and the option to load CSS with font icons with embedded WOFF/WOFF2 font variants.
The plugin code has been significantly updated, coding style improved, and switched to WordPress default coding style. Many other things have been updated and improved, and libraries are updated. Most important is the Dev4Press Shared Library, updated to version 3.3. Most importantly, the plugin no longer supports bbPress 2.5. You can read more here.
The new version has various important fixes: topic/reply popups not properly sized, various issues with the threaded replies rendering and handling, and few more things.