Title: Fatal error
Last modified: August 21, 2016

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# Fatal error

 *  Resolved [Alexanderleo](https://wordpress.org/support/users/alexanderleo/)
 * (@alexanderleo)
 * [13 years ago](https://wordpress.org/support/topic/fatal-error-723/)
 * Hello. I installed your plugin but i get this message when i go to my website
   and go to my pictures:
    Fatal error: Unknown: Cannot use output buffering in 
   output buffering display handlers in Unknown on line 0
 * Can you help me?
 * [http://wordpress.org/extend/plugins/wp-smushit/](http://wordpress.org/extend/plugins/wp-smushit/)

Viewing 4 replies - 1 through 4 (of 4 total)

 *  [Ari Stathopoulos](https://wordpress.org/support/users/aristath/)
 * (@aristath)
 * [13 years ago](https://wordpress.org/support/topic/fatal-error-723/#post-3668548)
 * EDIT: I’m sorry about the previous message, I posted on the wrong thread.
 * Try if the suggestions in one of these posts helps you:
    [http://wordpress.org/support/topic/ouput-buffering-error?replies=9](http://wordpress.org/support/topic/ouput-buffering-error?replies=9)
 * [http://ellislab.com/forums/viewthread/84317/](http://ellislab.com/forums/viewthread/84317/)
 * It would be useful if we knew what plugins and themes you’re using on that site..
 * I hope the above threads help you out!
 * Cheers,
    Ari.
 *  Plugin Author [WPMU DEV – Your All-in-One WordPress Platform](https://wordpress.org/support/users/wpmudev/)
 * (@wpmudev)
 * [13 years ago](https://wordpress.org/support/topic/fatal-error-723/#post-3668720)
 * Hey again.
 * Haven’t heard from you in a short while so I just wanted to check in and see 
   how things are going here?
 * If you still need some assistance then by all means just reopen the thread or
   create another one for any new and related issues.
 * Cheers.
 *  Thread Starter [Alexanderleo](https://wordpress.org/support/users/alexanderleo/)
 * (@alexanderleo)
 * [13 years ago](https://wordpress.org/support/topic/fatal-error-723/#post-3668721)
 * I got it fixed. It was something with the theme – i dont remember 😀
 *  [Ari Stathopoulos](https://wordpress.org/support/users/aristath/)
 * (@aristath)
 * [13 years ago](https://wordpress.org/support/topic/fatal-error-723/#post-3668726)
 * 🙂 I’m glad you managed to resolve your issue!
 * Take care,
    Ari.

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘Fatal error’ is closed to new replies.

 * ![](https://ps.w.org/wp-smushit/assets/icon-256x256.gif?rev=3447113)
 * [Smush – Image Optimization, Compression, Lazy Load, WebP & CDN](https://wordpress.org/plugins/wp-smushit/)
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 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-smushit/unresolved/)
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 * 4 replies
 * 3 participants
 * Last reply from: [Ari Stathopoulos](https://wordpress.org/support/users/aristath/)
 * Last activity: [13 years ago](https://wordpress.org/support/topic/fatal-error-723/#post-3668726)
 * Status: resolved