IMAP seemed to stop working

[mrmarkuz (Markus Neuberger)]

@vbn

Is there any indication when this problem might be solved.

It’s already solved in the beta version.

@vbn

Would I have to create a completely new installation to move to the 7.6 beta?

No, just follow these instructions to upgrade to 7.6.1810 beta: NethServer 7.6.1810 beta development - #6 by davidep