Hello, the trailers aren't working properly anymore since the last update. It always plays the trailer in SD. Also, some trailers were unwatchable because of stuttering and always pausing (with a big grey/black play button appearing on screen). It's impossible to change the quality. I know this sounds like a bandwidth problem but the TV is connected via ethernet and playing the same trailer on the YouTube app is working flawlessly in high quality up to 4k. It also looks like it's using som