kpd77 wrote:The Xfinity app had been working without issue on my Roku until now. I get error code DRM.0. It is working fine on a Roku installed on another TV. I reinstalled the app but that did not resolve the issue. Any help would be much appreciated.
did you try power unplug reset of device and TV? Did you reseat the HDMI connection (both ends) several times to refresh the electrical connections?