Hi Matt,
Many thanks for the detailed repro steps.
We've made some test versions to help isolate/confirm what was causing the problem:
Please try those three versions and let us know which (if any) get things back to how they used to be, and which are the same as 12.13 was.
- The zip contains three dopus.exe versions, which I've called ND1, ND2, ND3.
- These should be copied over an existing 12.13 install. They won't work with newer/older versions.
- Fully exit Opus (File / Exit Directory Opus), then copy the new
dopus.exe
over the existing one using File Explorer, and double-click it.
If ND1 fixes things then you can stop there, but otherwise please try the other two and see if they're better.
Many thanks for your time and help tracking this down.