I solved the problem by deleting everything and reinstalling. I now have a lot of license codes to find and enter. Can anyone point me to the configuration files in the OOB directory that would have been the most likely problem? In the future, I would like to be able to delete more selectively.

I downloaded the latest version for Mac (8.4.1; and man was that slow). I went to play Red Shift. As the scenario was loading, the notification box went blank along with the button label. I clicked the button anyway and the problem persisted. I was offer a couple of Yes/No options where I had no ide...