Thanks Papanate
I actually just fixed it a minute ago. I realized it was only happening in my current project & by the process of elimination (it took all afternoon!) I found that by deleting all audio & midi events & then undoing all that, the problem is fixed. Don't ask me why!
Hello. I haven’t found a solution that works for this problem & can’t use MIDI as a result.
Whenever I try to open the key editor, Cubase 12 freezes & I have to use task manager to close it. This has only just started happening. I’ve uninstalled all recent plugins & moved (not deleted) the User...