Thanks Noel and Mac for your suggestions. I'll first try the factory reset route and if that does not do it will try a reinstall.

Noel, I was only trying to generate a few highlighted measures when I got the error messages.

Terry


BIAB/RB 2018 PlusPak. Dell Inspiron23 running Win10, 12GB RAM, 2.5GHz i7, Presonus AudioBox USB interface.