Title: Minify CSS issues – HTTP/1.0 400 Bad Request
Last modified: August 22, 2016

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# Minify CSS issues – HTTP/1.0 400 Bad Request

 *  [Brent](https://wordpress.org/support/users/illegit/)
 * (@illegit)
 * [11 years, 10 months ago](https://wordpress.org/support/topic/minify-css-issues-http10-400-bad-request/)
 * I’ve been having issues with CSS minification ever since I updated my sites to
   WP 3.9.2. I had to turn minify CSS OFF on all my sites to make them function 
   as normal.
 * Please solve this issue ASAP.
 * Thanks.
 * [https://wordpress.org/plugins/w3-total-cache/](https://wordpress.org/plugins/w3-total-cache/)

The topic ‘Minify CSS issues – HTTP/1.0 400 Bad Request’ is closed to new replies.

 * ![](https://ps.w.org/w3-total-cache/assets/icon-256x256.png?rev=1041806)
 * [W3 Total Cache](https://wordpress.org/plugins/w3-total-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/w3-total-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/w3-total-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/w3-total-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/w3-total-cache/unresolved/)
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## Tags

 * [css](https://wordpress.org/support/topic-tag/css/)
 * [minify css](https://wordpress.org/support/topic-tag/minify-css/)
 * [W3TC](https://wordpress.org/support/topic-tag/w3tc/)

 * 0 replies
 * 1 participant
 * Last reply from: [Brent](https://wordpress.org/support/users/illegit/)
 * Last activity: [11 years, 10 months ago](https://wordpress.org/support/topic/minify-css-issues-http10-400-bad-request/)
 * Status: not resolved