Maura Jennison-Obenshain commented,
OK so after restarting I can now use my 'tab' key on the keyboard to select options from the drop-downs. I still can't actually click on them, but at least tab and enter are working.
Maura Jennison-Obenshain created a post,
Hello, Trying to change a layer on an instrument to another sound but I'm not able to select a different sound (the mouse literally won't click the options). I can see the drop-down menu of choices...