It just happened again. I'm using the Style _HAYSTAX.STY. Attached is a screen shot showing everything generated fine aside from the drums. I freshly opened Cubase. I'm sure a restart will resolve the issue but thought I'd post it here as soon as it happened. I'm using version 2023 (1013).

Attached Files (Click to download or enlarge) (Only available when you are logged in)
Error.png (267.15 KB, 13 downloads)