[Renate]

Originally Posted by mergen3107

Oh, well, it looks like Onyx is doing something wrong with registering/unregistering receivers: https://stackoverflow.com/questions/...not-registered

Yes, but you can see from the E in that report that it's a real error.
Onyx knew that they screwed up so they wrapped it in tissue paper (a try-catch) so it only prints a W warning.