[Users] CM locked up, but no network operations ongoing

[Paul]

On Thu, 17 Oct 2024 12:27:40 +0200
Marco Moock <mm at dorfdsl.de> wrote: 

> I am using CM 4.3.0 on Slackware.
> After some time, CM is locked up, I cannot select other messages or
> folders, but I can compose new messages.
> 
> In the net log, I see that IMAP NOOP is being used.
> 
> [2024-10-17 12:17:00] IMAP> 335 NOOP 
> [2024-10-17 12:17:00] IMAP< 335 OK Completed 

That is totally benign and unrelated.

> File -> Exit or sync folders is also greyed out.
> 
> What can cause that?

I'd guess a modal dialogue hidden somewhere.

with regards

Paul