> Are you saying that no matter how long you wait, you never see "ESC-"
> in the echo area? If so, what version of Emacs do you have?
>
> ------------
>
> No, I'm saying even if I see ESC- in the echo area, C-g still results in C-M-g is undefined.
>
Right, that was a bug in that version of Emacs. It is fixed in Emacs 25.1.
------------------
Excellent, thanks. I'll look at the daily snapshot ppa for Ubuntu instead of the default version.