Title: Error concerning functions.php
Last modified: August 18, 2016

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# Error concerning functions.php

 *  Resolved [leilers](https://wordpress.org/support/users/leilers/)
 * (@leilers)
 * [19 years, 9 months ago](https://wordpress.org/support/topic/error-concerning-functionsphp/)
 * I’m using one of Beccary’s themes, Thirteen. It displays fine in Firefox, but
   in IE the following error shows up across the top of the page:
 * “Warning: ob_start(): output handler ‘ob_gzhandler’ cannot be used after ‘URL-
   Rewriter’ “
 * What can I do to fix this?

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

 *  Thread Starter [leilers](https://wordpress.org/support/users/leilers/)
 * (@leilers)
 * [19 years, 9 months ago](https://wordpress.org/support/topic/error-concerning-functionsphp/#post-437557)
 * The full error is this:
 * “Warning: ob_start(): output handler ‘ob_gzhandler’ cannot be used after ‘URL-
   Rewriter’ in /wordpress/wp-includes/functions.php on line 832”
 *  [yosemite](https://wordpress.org/support/users/yosemite/)
 * (@yosemite)
 * [19 years, 9 months ago](https://wordpress.org/support/topic/error-concerning-functionsphp/#post-437559)
 * Turn off gzip compression in Options:Reading.
 *  Thread Starter [leilers](https://wordpress.org/support/users/leilers/)
 * (@leilers)
 * [19 years, 9 months ago](https://wordpress.org/support/topic/error-concerning-functionsphp/#post-437561)
 * That fixed it. Thank you!

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

The topic ‘Error concerning functions.php’ is closed to new replies.

## Tags

 * [ob_gzhandler](https://wordpress.org/support/topic-tag/ob_gzhandler/)
 * [ob_start](https://wordpress.org/support/topic-tag/ob_start/)

 * 3 replies
 * 2 participants
 * Last reply from: [leilers](https://wordpress.org/support/users/leilers/)
 * Last activity: [19 years, 9 months ago](https://wordpress.org/support/topic/error-concerning-functionsphp/#post-437561)
 * Status: resolved

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