I get the same green artifacts playing any h.264 encoded video (mp4, mkv) using Ubuntu's default movie player. The artifacts always appears on the left side of the video.
VLC has no such problem as so many posters above have mentioned. -- Green artifacts playing H.264 MKV files https://bugs.launchpad.net/bugs/123476 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs