@Danfozzy glad it helped for you. I didn't install it and magically it updated on the 28 of December. After that no more updates :(

@TP-Link I want to try the beta but I'm a little afraid a beta could break something. The WiFi is really goed as it is so I do not want to risk that installing a beta. Especially when the issue is...

I have the exact same scenario as iot14 describes. Really expect a fix as this feature is indeed a main selling point!