Quote:
Originally Posted by theducks
Delete that puppy 
the Icon definitely shows it as a custom column, and your error (message) stands out like a sore thumb |
Well, that did it!
All is well again.
Here's the result without that spurious column:
http://gyazo.com/5e1ab4491b26717a3b5b9e1b22d5192d
As PeterT said, I must have hit that Formats on the Quick create line by accident. I never even noticed it. I'll be more careful in the future.
Thank you all for your help!
And thanks to Kovid Goyal for Calibre!
Frank