The newline characters in the connection properties -> Authorization ->Authorization method for the German version seems to be broken in the newest Version. I therefore am not able to choose any connection method and all connections are selected as 'auto. I would need to explicitly sel ect Windows security because I am experiencing the same issues as mentioned in this forum topic:
Yes, this is a known issue. This is a typo in the localization file for the German language. We will fix it in the next update.
Meanwhile, you can simply replace the German.lng file in the Viewer installation folder with this one (in your web browser right-click and select Save file as..).