Christian

You maybe need to upgrade bouncycastle. I saw that newer versions got some DTLS fixes with infinite loops etc. https://www.bouncycastle.org/csharp/#RELEASENOTES189

But having a lock in these classes cannot be fixed in this library I guess. Could you please try to call _socket.Shutdown()_ before disposing the socket? What happens when you...

Maybe it is related to an issue like this one: https://github.com/dotnet/runtime/issues/42686

@n-develop Is this issue not yet fixed with a new .NET version?

I assume the question is answered. If not, please reopen the ticket.

Please add file content in ticket. I will not download any files to my PC.

To me it looks like that this is an issue in Avalonia. I will wait for version 11 and hopefully the issue is gone.

Ah great, I thought it was related to the Avalonia version...

@SeppPenner Do you still need my input here?

Sorry but I am a little bit lost here. Which changes do you want me to review? All of them? Or do you want me to have a look at...