I changed 6 settings on my Roku TV to instantly improve the performance
Maria Diaz/ZDNET Few things ruin the joy of watching a good show more than suddenly seeing that rotating asterisk symbol or swirly icon that tells you your TV is buffering. Or maybe it's stuttering, or altogether freezing. If this is happening on your Roku TV, don't give up on it just yet. Also: How to disable ACR on your TV (and why doing so makes such a big difference) Like phones and computers, Rokus have caches that accumulate temporary data, which inevitably slows them down over time. Th