CommentStreams:F89409fe3e3ece1a70df14fb7f9adb06
It should be caused by the HDMI input resolution higher than 1080p25fps (the resolution supported by the Raspberry Pi is 1080p25fps),By the way ,There are many Raspberry Pi fans exchange experiences on our official website, you are welcome to join us https://geekworm.com/community/forum