Most of the issues arise when you start streaming and sometimes HDCP is the one that makes the system to lag. HDCP would check the contents that are played on the device. Not only the channels, has it also checked whether the device is HDCP compliant or not. Sometimes we get HDCP Error on your Roku to resolve the used HDMI cable which transfers high-speed data. To get more details on Roku Com HDCP reach us @ +1-877-915-9680