A:AnswerI did not have that issue. But I plugged mine into HDMI 1. I would check settings on both the TV and the Xbox to make sure things line up correctly. My hdr and 4k features did not immediately work I had to enable 4k on the Xbox and hdr on both.
A:AnswerFor now yes, But its getting pulled from the WebOS currently. LG hopes Pandora will come out with an updated app later. But there are no guarantees.