Even when I started nm-applet manually, existing WiFi connections didn't work anymore (timeout without any further error message). Removing the contents of /etc/NetworkManager/system-connections/ and entering the credentials again helped. Seems to be some migration issue.
Even when I started nm-applet manually, existing WiFi connections didn't work anymore (timeout without any further error message). Removing the contents of /etc/NetworkMan ager/system- connections/ and entering the credentials again helped. Seems to be some migration issue.