Re: [O] 26.1, 9.1.9; startup:overview, smerge-ediff frame unusable, unremovable

[Van L]

I should add I was in an emacs without 
the .emacs customization to allow TAB 
to cycle the headline visability which 
explains why I could not do that, but
why C-x 5 0 was refused is a puzzle.

> Looking at the file in smerge-mode 
> and then calling smerge-ediff 
> produced my Org-Mode buffer 
> collapsed to 
> 
> #+STARTUP: overview
> 
> in all three windows. There was 
> nothing I could do to expand the 
> headlines. Then abandoning that, 
> I found the frame itself wasn’t 
> willing to be dismissed by C-x 5 0.