Tvheadend

1. Version of TVHeadend?

• 4.3-1991~g3ed76138a~focal

2. Running on what OS and version?

• Ubuntu LTS 20.04 HWE (Kernel Version 5.11)

3. Package that came with the OS or something you compiled yourself?

• Installed TV Headend from "deb https://apt.tvheadend.org/unstable focal main"

4. Adapter/tuner chipset or make/model?

• Hauppauge WinTV-quadHD (01607) PCIe
• Installed Modified Kernel from: https://hauppauge.com/pages/support/support_linux.html?#ubuntu

5. Detailed description of problem. If possible: Steps to duplicate.

• I get a sporadic stutter while watching TV. Sometimes it works for about five minutes, sometimes it occurs every 30 Seconds
• The Problem started around a week ago
• I can see the following Entries in my syslog while stuttering: " ... tvheadend[ 3831 ]: subscription: 005D: No input source available for subscription ... "
• Often with a leading " message repeated X times " where X is a Number between 2 and 20

If any further Information is needed, please let me know.

Greetings Kae