Can you post an image, exact model number of your Roku and also include TV model / make ?
TheTick (aka "Moose Twit" affectionately called by chht) Roku 3 for Pokémon TV / YouTube / Animal Planet GO / HBO GO. Chromecast for most other media because Roku Mirroring sucks , how many clicks in Wndows 10 (about a dozen) to Miracast on Roku vs 2 with Chromecast. Verizon FIOS TV and Internet Service
I don’t know if it’s the same issue, but the options menu to change the settings (*) is bright yellow and very hard to read. Also when I raise or lower the volume with the remote the on screen volume indicator has a yellow box with a small brown box and number. It was not like this yesterday.