OK. nothing changed in my config, just installed b1824. When I click on VT, Poof, see image below. I can click OK and all seems well.
Yes, I have a couple of devices set to No Audio.
Fixed in build 1825 (and also build 1704 of v4.2).
and indeed it is. Thanks
Oh, and by the way: When you see an error dialog like this, you can usually press Ctrl+C to copy the message to the clipboard as text, no screenshot required.