I have the exact same problem. Sometimes Ezdrummer 3 plays fine, but when I play the same measures again, suddenly there are no drums or the drums come after approx. one or two measures. The problem came after version 3.0.3. Core Library 1.0.1. Tried a reinstall with no luck. Windows 10 Cubase 12
Reply To: 2 Bugs in EZDrummer 3.03 (Cubase 11.0.41, Windows 10 21H2) version: 3.0.3 Operating system: Windows 10