Major issues with Memoir class

[Rich Shepard]

On Thu, 15 Jun 2023, Rich Shepard wrote:

> - The documentclass{} settings dialog box does not have an option for the
>  number of columns; nor do the other settings except for Modules (which
>  allows adding the multicols package). Yet, the .tex file shows
>  'twocolumns' as a class option. Okay for articles, but not for books. I
>  added 'singlecolumn' in the document class options and that fixed this
>  issue.

Oops! That's in Page Layout and I missed it every time I want through all
the options looking for it.

The other issues remain valid.

Rich