Hrm, a proxy and two HTTP 401s and then a 200-success. That's interesting.
Let's try seeing what the browser does for that sequence. Open the network trace. Ctrl-Shift-I . "Network" tab. Go to the containing page, and then try to play a video. I'm interested in the requests that come out after that. ** Changed in: chromium-browser (Ubuntu) Status: Expired => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/991758 Title: Chromium web browser not showing mp4 videos To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/991758/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs