Im having the same issues and have already factory reset my tv, what else can i do? The tv brightness also dropped and will not go any higher despite changing the settings.
Hi Mary,
My girlfriends Roku TV has been having this on/instant off again issue. Device ID is SONR43CEU3ML.
Not sure how to PM you.
Thanks.
How can I get the possible fix for this problem?
I have a samsung tv and use roku as my streaming device. My tv shuts off almost immediately after turning on. Once I turn on again it stays on.