Same problem with a simple USB webcam on Ubuntu 20.04.4 LTS, 5.4.0-100-generic x86_64 kernel. I get these kind of messages on dmesg:
uvcvideo: Failed to set UVC probe control : -110 (exp. 26). uvcvideo: Failed to query (130) UVC probe control : -32 (exp. 26). . . . -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/757074 Title: UVC video camera no longer works To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/757074/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
