Here is an example of a Firefox bug report about H.264 color spaces looking different in Firefox compared to another video player. So these are real problems. :)<p><a href="https:&#x2F;&#x2F;bugzilla.mozilla.org&#x2F;show_bug.cgi?id=1237562" rel="nofollow">https:&#x2F;&#x2F;bugzilla.mozilla.org&#x2F;show_bug.cgi?id=1237562</a>