Title: Fatal error when saving custom CSS
Last modified: November 4, 2016

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# Fatal error when saving custom CSS

 *  Resolved [NeuroNootropic](https://wordpress.org/support/users/neuronootropic/)
 * (@neuronootropic)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-saving-custom-css/)
 * Hi, great plugin! Only problem I have is that it displays a page with a fatal
   error when I try to save the CSS in the Edit CSS tab under Appearance:
 * Fatal error: Uncaught Error: Call to undefined function get_current_screen() 
   in /home/neuronootropic/neuronootropic.com/wp-content/plugins/schema/includes/
   admin/ref.php:120 Stack trace: #0 /home/neuronootropic/neuronootropic.com/wp-
   content/plugins/schema/includes/misc-functions.php(414): schema_wp_update_meta_ref(
   2319) #1 /home/neuronootropic/neuronootropic.com/wp-includes/plugin.php(524):
   schema_wp_clear_json_on_post_save(2319, Object(WP_Post), true) #2 /home/neuronootropic/
   neuronootropic.com/wp-includes/post.php(3409): do_action(‘save_post’, 2319, Object(
   WP_Post), true) #3 /home/neuronootropic/neuronootropic.com/wp-includes/post.php(
   3482): wp_insert_post(Array, false) #4 /home/neuronootropic/neuronootropic.com/
   wp-content/plugins/jetpack/modules/custom-css/custom-css.php(478): wp_update_post(
   Array) #5 /home/neuronootropic/neuronootropic.com/wp-content/plugins/jetpack/
   modules/custom-css/custom-css.php(304): Jetpack_Custom_CSS::save_revision(‘/*\
   nWelcome to C…’, false, ”) #6 /home/neuronootropic/neuronootropic.com/wp-co in/
   home/neuronootropic/neuronootropic.com/wp-content/plugins/schema/includes/admin/
   ref.php on line 120
 * The CSS saves fine so it’s not breaking the site. Not sure how to fix it. Any
   ideas? Site is [https://www.neuronootropic.com/](https://www.neuronootropic.com/)
   in case you need it.

Viewing 5 replies - 1 through 5 (of 5 total)

 *  Plugin Author [Hesham Zebida](https://wordpress.org/support/users/hishaman/)
 * (@hishaman)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-saving-custom-css/#post-8420891)
 * Thanks for reporting this issue. The plugin has been updated with a fix for this.
 * Please, update the plugin to its latest version 1.6.2 and let me know if all 
   works good at your end.
 *  Thread Starter [NeuroNootropic](https://wordpress.org/support/users/neuronootropic/)
 * (@neuronootropic)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-saving-custom-css/#post-8421578)
 * Hi Hesham, thank you for the quick fix. It works fine now, I don’t see any errors
   when I save the custom CSS.
 * Keep up the good work!
 *  Plugin Author [Hesham Zebida](https://wordpress.org/support/users/hishaman/)
 * (@hishaman)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-saving-custom-css/#post-8424978)
 * Great, thanks for letting me know!
 * I appreciate if you [submit your feedback](https://wordpress.org/support/plugin/schema/reviews/)
   🙂
 *  Thread Starter [NeuroNootropic](https://wordpress.org/support/users/neuronootropic/)
 * (@neuronootropic)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-saving-custom-css/#post-8425041)
 * Done 🙂
 *  Plugin Author [Hesham Zebida](https://wordpress.org/support/users/hishaman/)
 * (@hishaman)
 * [9 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-saving-custom-css/#post-8425500)
 * Many thanks!

Viewing 5 replies - 1 through 5 (of 5 total)

The topic ‘Fatal error when saving custom CSS’ is closed to new replies.

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## Tags

 * [fatal error](https://wordpress.org/support/topic-tag/fatal-error/)

 * 5 replies
 * 2 participants
 * Last reply from: [Hesham Zebida](https://wordpress.org/support/users/hishaman/)
 * Last activity: [9 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-when-saving-custom-css/#post-8425500)
 * Status: resolved