Title: "Undefined" in navigation menu?
Last modified: August 22, 2016

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# "Undefined" in navigation menu?

 *  Resolved [sginsbe](https://wordpress.org/support/users/sginsbe/)
 * (@sginsbe)
 * [11 years, 5 months ago](https://wordpress.org/support/topic/undefined-in-navigation-menu/)
 * When the window becomes small enough, the navigation menu responsively changes
   format. When this happens, the word “undefined” appears on the menu for some 
   of my pages. It seems like this only happens for custom post types.
 * Screenshot: [http://screencast.com/t/l48WtFaSICm](http://screencast.com/t/l48WtFaSICm)

The topic ‘"Undefined" in navigation menu?’ is closed to new replies.

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## Tags

 * [custom post type](https://wordpress.org/support/topic-tag/custom-post-type/)
 * [menu](https://wordpress.org/support/topic-tag/menu/)
 * [navigation](https://wordpress.org/support/topic-tag/navigation/)

 * 0 replies
 * 1 participant
 * Last reply from: [sginsbe](https://wordpress.org/support/users/sginsbe/)
 * Last activity: [11 years, 5 months ago](https://wordpress.org/support/topic/undefined-in-navigation-menu/)
 * Status: resolved