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Mozilla support page jumps up and down when I don't move.

  • 1 reply
  • 3 have this problem
  • 2 views
  • Last reply by cor-el

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While looking at your opening page categories, the page was twitching up and down about 10-15 percent. I was on your page because of this message while watching a friends video. "You are using a version of Firefox which is unsupported. Some features may not work correctly. Please update your browser or try Google Chrome."

And, how do I see if I have the latest version?

While looking at your opening page categories, the page was twitching up and down about 10-15 percent. I was on your page because of this message while watching a friends video. "You are using a version of Firefox which is unsupported. Some features may not work correctly. Please update your browser or try Google Chrome." And, how do I see if I have the latest version?

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Your user agent shows that you are using a very old Firefox 11 version that is no longer supported with security updates.

  • Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko/20100101 Firefox/11.0

Please Update to the latest Firefox 21.0 version.

  • Help > About Firefox

You can find the latest Firefox 21.0 release in all languages and for all Operating Systems here: