Yes, version 1.4.2-1 fixed this problem indeed.
Thanks for your idea!
> Gesendet: Samstag, 01. Oktober 2016 um 21:42 Uhr
> Von: "Diederik de Haas" <didi.deb...@cknow.org>
> An: "Sten Heinze" <s...@gmx.de>, 839...@bugs.debian.org
> Betreff: Re: Bug#839558: plasma-nm: Shows incorrect status and want to have
> password entered again
> On zaterdag 1 oktober 2016 20:42:04 CEST Sten Heinze wrote:
> > Upgrade: libnm0:amd64 (1.2.4-2, 1.4.0-4), network-manager:amd64 (1.2.4-2,
> > 1.4.0-4)
> Unstable has version 1.4.2-1 and I think there's a good chance that fixes it.
> Seems at least worth a try as it resolved an issue I had and also someone
> else's issue.