Title: [Plugin: Custom Post Type UI] Error on install
Last modified: August 19, 2016

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# [Plugin: Custom Post Type UI] Error on install

 *  Resolved [Riavon](https://wordpress.org/support/users/riavon/)
 * (@riavon)
 * [15 years, 8 months ago](https://wordpress.org/support/topic/plugin-custom-post-type-ui-error-on-install/)
 * Get this screen upon install of plugin:
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/southlan/public_html/build/wp-content/themes/sb/functions.php:37) in/
   home/southlan/public_html/build/wp-includes/pluggable.php on line 890
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/southlan/public_html/build/wp-content/themes/sb/functions.php:37) in/
   home/southlan/public_html/build/wp-includes/pluggable.php on line 890

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [Brad Williams](https://wordpress.org/support/users/williamsba1/)
 * (@williamsba1)
 * [15 years, 8 months ago](https://wordpress.org/support/topic/plugin-custom-post-type-ui-error-on-install/#post-1710370)
 * Looks like there might be a conflict with a function in your theme. What theme
   are you using?
 *  Thread Starter [Riavon](https://wordpress.org/support/users/riavon/)
 * (@riavon)
 * [15 years, 8 months ago](https://wordpress.org/support/topic/plugin-custom-post-type-ui-error-on-install/#post-1710372)
 * Elegant Themes “The Corporation” theme. I’m searching the theme support forums
   for any insight, but so far no luck.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘[Plugin: Custom Post Type UI] Error on install’ is closed to new replies.

 * ![](https://ps.w.org/custom-post-type-ui/assets/icon-256x256.png?rev=2744389)
 * [Custom Post Type UI](https://wordpress.org/plugins/custom-post-type-ui/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/custom-post-type-ui/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/custom-post-type-ui/)
 * [Active Topics](https://wordpress.org/support/plugin/custom-post-type-ui/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/custom-post-type-ui/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/custom-post-type-ui/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [Riavon](https://wordpress.org/support/users/riavon/)
 * Last activity: [15 years, 8 months ago](https://wordpress.org/support/topic/plugin-custom-post-type-ui-error-on-install/#post-1710372)
 * Status: resolved