The only issues I ever encountered when it came to caldav and webdav is when I want to integrate them in Apple or Microsoft Outlook. I have not had any issues on my android phones, Linux Laptops or even the Windows 10 Calendar App.

If you are brave and have time: Wine

Trying my hardest to get Legoland, a 2000s game to run on Wine. Now it only crashes when you don’t skip a cut scene or when you try to open the map