(In reply to Fabian Herschel from comment #3) > Please give me some time to provide the logs, because I need to run into > this > situation once more. Normally the problem rises very often, but today the > network > switch worked fine. Might be that I can force that switching from wired LAN > to WLAN later today. No problem. It would be best if it could be reproduced on a LAN -> LAN network change, since it rules out all the wpa_supplicant communication for network authentication.