Title: classes/class-uagb-admin.php:451
Last modified: August 2, 2024

---

# classes/class-uagb-admin.php:451

 *  Resolved [Mirza Khadnezar Sukin](https://wordpress.org/support/users/ardetahost/)
 * (@ardetahost)
 * [1 year, 10 months ago](https://wordpress.org/support/topic/classes-class-uagb-admin-php451/)
 * hello, everytime i customise it saw “flashing”
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/***********/public_html/wp-content/plugins/ultimate-addons-for-gutenberg/
   classes/class-uagb-admin.php:451) in /home/***********/public_html/wp-admin/customize.
   php on line 128

Viewing 1 replies (of 1 total)

 *  [Mohsin Ghouri](https://wordpress.org/support/users/mohsinbsf/)
 * (@mohsinbsf)
 * [1 year, 10 months ago](https://wordpress.org/support/topic/classes-class-uagb-admin-php451/#post-17933278)
 * Hi [@ardetahost](https://wordpress.org/support/users/ardetahost/),
 * Sorry for the inconvenience caused to you.
 * I am not able to replicate the issue on my installation. I request you open a
   support ticket from here:[https://wpspectra.com/support/](https://wpspectra.com/support/)
   so that our support dev can help better.
 * Have a nice day!

Viewing 1 replies (of 1 total)

The topic ‘classes/class-uagb-admin.php:451’ is closed to new replies.

 * ![](https://ps.w.org/ultimate-addons-for-gutenberg/assets/icon-256x256.gif?rev
   =3240412)
 * [Spectra Gutenberg Blocks – Website Builder for the Block Editor](https://wordpress.org/plugins/ultimate-addons-for-gutenberg/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ultimate-addons-for-gutenberg/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ultimate-addons-for-gutenberg/)
 * [Active Topics](https://wordpress.org/support/plugin/ultimate-addons-for-gutenberg/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ultimate-addons-for-gutenberg/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ultimate-addons-for-gutenberg/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Mohsin Ghouri](https://wordpress.org/support/users/mohsinbsf/)
 * Last activity: [1 year, 10 months ago](https://wordpress.org/support/topic/classes-class-uagb-admin-php451/#post-17933278)
 * Status: resolved