Title: [Plugin: Latex for WordPess] php error
Last modified: August 19, 2016

---

# [Plugin: Latex for WordPess] php error

 *  [janneggers](https://wordpress.org/support/users/janneggers/)
 * (@janneggers)
 * [15 years, 8 months ago](https://wordpress.org/support/topic/plugin-latex-for-wordpess-php-error/)
 * Tried the plugin, but it didn’t work:
 * this is the error:
    Warning: fopen(/var/www/htdocs/wp//wp-content/cache/tex_9ab441679e8608fa520b3d71826b44cd.
   png) [function.fopen]: failed to open stream: No such file or directory in /var/
   www/htdocs/wp/wp-content/plugins/latex/latex.php on line 100

Viewing 1 replies (of 1 total)

 *  Plugin Author [mathzqy](https://wordpress.org/support/users/mathzqy/)
 * (@mathzqy)
 * [15 years, 2 months ago](https://wordpress.org/support/topic/plugin-latex-for-wordpess-php-error/#post-1657075)
 * The cache fold is not writable, chmod it to 777 will solve the problem.

Viewing 1 replies (of 1 total)

The topic ‘[Plugin: Latex for WordPess] php error’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/latex.svg)
 * [LaTeX for WordPress](https://wordpress.org/plugins/latex/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/latex/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/latex/)
 * [Active Topics](https://wordpress.org/support/plugin/latex/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/latex/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/latex/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [mathzqy](https://wordpress.org/support/users/mathzqy/)
 * Last activity: [15 years, 2 months ago](https://wordpress.org/support/topic/plugin-latex-for-wordpess-php-error/#post-1657075)
 * Status: not resolved