Yamaha RX-V575 with TCL 49S405 for apodtele.
Yamaha RX-V375 with TCL 55C807 for Pops37.
I hope you have a (newer) Yamaha receiver to test? It is strange that the workaround involves poking the Yamaha inputs but the breaking event happens on the Roku TV side.
Thank you for noticing us.