Hi all, this issue has been resolved in Scaler 3.1.1, which is available now.
The update includes a range of improvements and critical fixes, and we strongly recommend it for all Scaler 3 users. You can download the 3.1.1 installers from either Plugin Boutique (under My Account) or Scaler Music (under My Products).
For full details, check out the latest version thread for the changelog. Cheers.