Title: [Plugin: Jetpack by WordPress.com] Hovercards don&#039;t work: JS error
Last modified: August 20, 2016

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# [Plugin: Jetpack by WordPress.com] Hovercards don't work: JS error

 *  [huyz](https://wordpress.org/support/users/huyz/)
 * (@huyz)
 * [14 years, 12 months ago](https://wordpress.org/support/topic/hovercards-dont-work-js-error/)
 * When I hover the mouse over a user with a gravatar account, I get this in the
   JS console:
 *     ```
       Failed to load resource: the server responded with a status of 404 (Not Found)
       en.gravatar.com/d209b00c2b1c432b58cabd0d8c35c7cd.json?callback=Gravatar.fetch_profile_callback
       ```
   
 * I’m running WordPress 3.0.5 in a multisite.

Viewing 3 replies - 1 through 3 (of 3 total)

 *  [robothouse](https://wordpress.org/support/users/robothouse/)
 * (@robothouse)
 * [14 years, 11 months ago](https://wordpress.org/support/topic/hovercards-dont-work-js-error/#post-2135680)
 * I get the same thing….
    I’m on a self-hosted wordpress install via Dreamhost 
   using WordPress 3.2.1 and the default theme “Twenty Eleven 1.2” no modifications,
   etc…
 *  [robothouse](https://wordpress.org/support/users/robothouse/)
 * (@robothouse)
 * [14 years, 11 months ago](https://wordpress.org/support/topic/hovercards-dont-work-js-error/#post-2135681)
 * URL in question is: [http://www.walkercycling.com/?p=26#comment-2](http://www.walkercycling.com/?p=26#comment-2)
   
   Debugging on Chrome shows: Resource interpreted as Script but transferred with
   MIME type application/json. pixel;r=1791368984;fpan=0;fpa=P0-1766768744-1310493690780;
   ns=0;url=http%3A%2F%2Fwww.walkercycling.com%2F%3Fp%3D26%23comment-2;ref=;ce=1;
   je=1;sr=2560x1440x24;enc=n;ogl=;dst=0;et=1310594504561;tzo=420;a=p-18-mFEk4J448M;
   labels=type.wporg:-1 Resource interpreted as Image but transferred with MIME 
   type text/plain.
 *  [istvanp](https://wordpress.org/support/users/istvanp/)
 * (@istvanp)
 * [14 years, 9 months ago](https://wordpress.org/support/topic/hovercards-dont-work-js-error/#post-2135710)
 * I found that you get a 404 on a particular email hash if that **email address
   is not a primary email address**. If you switch that email to be primary, it 
   then finds it (no 404). This is actually the intended behavior according to the
   [Gravatar FAQ](http://en.gravatar.com/site/faq/#answer-1-11). IMO, that restriction
   is ridiculous.

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘[Plugin: Jetpack by WordPress.com] Hovercards don't work: JS error’ is
closed to new replies.

 * ![](https://ps.w.org/jetpack/assets/icon.svg?rev=2819237)
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 * 3 replies
 * 3 participants
 * Last reply from: [istvanp](https://wordpress.org/support/users/istvanp/)
 * Last activity: [14 years, 9 months ago](https://wordpress.org/support/topic/hovercards-dont-work-js-error/#post-2135710)
 * Status: not resolved