From: MrPounder@RationalThought.com   
      
   Charlie+ wrote:   
   > On Sun, 6 Aug 2017 19:09:23 +0100, "Mr Pounder Esquire"   
   >  wrote as underneath :   
   >   
   >> Using Firefox 52.01 es2 or something. It's the latest ediition.   
   >> XP SP3.   
   >>   
   >>   
   >> Youtube videos don't work, but work okay using SeaMonkey.   
   >> I'm on Virgin Media, 75 down. When I moaned the engineer came round   
   >> and fitted the Superhub 3, checked and corrected the downstream   
   >> levels which were high and said that all was   
   >> okay.   
   >> Youtube still hung up. He said that he did not know why and left.   
   >> I've asked in the Mozilla group, but nobody replied.   
   >>   
   >> Error message is:   
   >> "Your browser does not currently recognize any of the video formats   
   >> available. Click here to visit FAQ about HTML5 video"   
   >> Either that or "Your browser does not support HTML5 videos"   
   >> I can watch videos from the BBC etc, but not youtube.   
   >>   
   >> I deleted Firefox Profiles, the problem was still there.   
   >> I deleted Firefox using Revo Uninstaller, downloaded and installed   
   >> Firefox. It made no difference to youtube.   
   >>   
   >> I've used Malwarebytes, AVG, Superantispyware, CCleaner, defraged   
   >> etc.   
   >> Am I missing something?   
   >>   
   > Dont know if this is the answer but I had the same problem a week or   
   > so ago.  After trying everything else I Re-intalled the latest ESR   
   > version from the proper setup file, then Classic Theme Restorer and   
   > Flash BUT I have not reinstalled any Ad blocking or script blocking.   
   > YouTube works fine now so this maybe the answer, let us know if it   
   > works for you too! The ads are a pain of course... C+   
      
      
   Tried it, nope :-(   
   Thanks for the reply.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)