Christian

The most important thing is to await the publishes. Otherwise there will be only lots of tasks generated which will run in the future etc. When publishing the packet gets...

Please check the samples and if they behave in the same way. Without a full code snipped we can only guess what the issue might be. Please also remove the...

@JanEggers Do you have any advise here?

Please provide more information. Which version of the library do you use? Which version of the protocol do you use? Do you use a MQTTnet client? Do you use a...

Hi, sorry but I never saw this before. Which transport to you use? WebSockets? Even if the disconnect happens the following tries to subscribe are wrong. Is it possible to...

First of all: Please do not mix async (Tasks) with Threads. So please change new Thread... to Task.Run using proper await statements. What are you doing here is that you...

I agree that this is probably not the root cause but wrong usage of async/await leads to lot of unexpected behavior. And you are the very first person with this...

Please test again with the latest version of the library and reopen this ticket if the issue persists.

Hi, thank you for your feedback. At the moment we have no time left to implement more MQTTv5 features. But I assume this will change in a couple of months....

You are passing the user properties on connecting. If you want to use them in a message handler you must set them upon publishing instead.