Title: [Plugin: Generate Post Thumbnails] undefined
Last modified: August 19, 2016

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# [Plugin: Generate Post Thumbnails] undefined

 *  [MJ](https://wordpress.org/support/users/mardie/)
 * (@mardie)
 * [15 years, 2 months ago](https://wordpress.org/support/topic/plugin-generate-post-thumbnails-undefined/)
 * HI,
 * I just installed this plugin. When I click on generate, on each post it says:“
   undefined”. I am not sure why.
 * Any solution?
 * Thanks

The topic ‘[Plugin: Generate Post Thumbnails] undefined’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/generate-post-thumbnails.svg)
 * [Generate Post Thumbnails](https://wordpress.org/plugins/generate-post-thumbnails/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/generate-post-thumbnails/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/generate-post-thumbnails/)
 * [Active Topics](https://wordpress.org/support/plugin/generate-post-thumbnails/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/generate-post-thumbnails/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/generate-post-thumbnails/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [MJ](https://wordpress.org/support/users/mardie/)
 * Last activity: [15 years, 2 months ago](https://wordpress.org/support/topic/plugin-generate-post-thumbnails-undefined/)
 * Status: not resolved