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Sorry, the signature for *******@gmail.com is too long. Please try a shorter signature


Since I updated the las time I started having g mail error message 'Sorry, the signature for bigjohn652@gmail.com is too long. Please try a shorter signature' Is this a firefox issue?

Additional System Details

This happened

A few times a week

This started when...

I did last update

Installed Plug-ins

  • Office Plugin for Netscape Navigator
  • RealPlayer(tm) LiveConnect-Enabled Plug-In
  • RealJukebox Netscape Plugin
  • Coupons, Inc. Coupon Printer Plugin
  • The QuickTime Plugin allows you to view a wide variety of multimedia content in Web pages. For more information, visit the QuickTime Web site.
  • Adobe PDF Plug-In For Firefox and Netscape 10.0.0
  • NPRuntime Script Plug-in Library for Java(TM) Deploy
  • Default Plug-in
  • Shockwave Flash 10.1 r102
  • Next Generation Java Plug-in 1.6.0_23 for Mozilla browsers
  • Npdsplay dll
  • DRM Store Netscape Plugin
  • DRM Netscape Network Object


  • User Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv: Gecko/20101203 Firefox/3.6.13

More Information

  • Top 10 Contributor
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3197 solutions 24401 answers

No, it probably a Gmail issue.

FluffyKitten 0 solutions 1 answers

It is actually a problem with the McAfee Site Advisor add-on:


After finding the page above, I disabled all addons and enabled them one-by-one to confirm. Unfortunately it was Site Advisor that caused it for me also.

Hope this helps!