I face the same issue while opening cheese. All the image preview is completed with several lines from green to grey and red and intermittently the colors might change. It happens on both modes, photo and video. I have tested the webcam on a website and it works fine, so that confirms is not a hardware failure.
I also was able to notice that this same image issue happens when trying to reproduce any video using the own system 'videos' application. Then I checked using VLC and the symptom doesn't happen. I am using Ubuntu Jammy Jellyfish (development branch). I could collect logs from Apport and was going to issue a bug report, but I found this one here which seems to report the same question. If there is anyway I can attach the logs from Apport here, please let me know. Regards. ** Attachment added: "Reproducing the bug." https://bugs.launchpad.net/ubuntu/+source/cheese/+bug/1968957/+attachment/5581027/+files/Screencast%20from%2004-16-2022%2002%3A26%3A26%20AM.webm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1968957 Title: Cheese displays red-green lines in 22.04 To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1968957/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs