Swirl German UTF-characters problem

Hi @flvdrhae! Welcome!

Sounds like a frustrating situation! I know you said you’re using “the latest versions” of R and RStudio, but can you please clarify your system info, and provide your sessionInfo() output as a starting point? With both the current main release and the preview release of RStudio in active use, it’s difficult to know what people mean by “the latest version”.

Here’s a system info template you can use...

System Information:

  • RStudio Edition: (Desktop or Server)
  • RStudio Version:
  • OS Version:
  • R Version:

Also:

Depending on your issue, the following may be useful
If a section isn't relevant or you can't collect it just delete that section below

Also, it sounds like you saw this thread already, but the ultimate fix there was to update to a Preview release version where the Mojave bug was dealt with — have you tried that? Did your problem persist?