bug#35961: 27.0.50; Sometimes frame freezes and stops updating (almost entirely)

[Dmitry Gutov]

On 28.05.2019 19:04, Basil L. Contovounesios wrote:

> I use xmonad as my (tiling) window manager, and FWIW your description
> sounds almost identical to what happens to my Emacs session (master and
> emacs-26, with or without -Q) when I type C-z (suspend-frame), which in
> turn calls iconify-or-deiconify-frame.

Interesting. I think I've heard about xmonad-related problems before. 
Maybe there are even existing bug reports.

So you can reproduce the problem at will, and there's no way to "resume" 
a frame after it happens?