Title: Invalid request when adding gallery to post Last modified: August 21, 2016 --- # Invalid request when adding gallery to post * [kitesurfpics](https://wordpress.org/support/users/kitesurfpics/) * (@kitesurfpics) * [12 years, 9 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/) * When trying to add a gallery to a post i’m getting an invalid request. This is happening since 13 september. Both on the 2.0.21 version and the 2.0.23 version.( both on safari & firefox Already disabled the w3 total cache plugin since i’ve changed some settings on that plugin. Cleared my chache’s already. Anyone got a solution for this? * [http://wordpress.org/plugins/nextgen-gallery/](http://wordpress.org/plugins/nextgen-gallery/) Viewing 8 replies - 1 through 8 (of 8 total) * Thread Starter [kitesurfpics](https://wordpress.org/support/users/kitesurfpics/) * (@kitesurfpics) * [12 years, 9 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/#post-4138031) * Just disabled all my plugin’s to see if that would make a difference but no luck * Thread Starter [kitesurfpics](https://wordpress.org/support/users/kitesurfpics/) * (@kitesurfpics) * [12 years, 8 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/#post-4138065) * did some testing this evening again since i need this to work to continue posting Did a disable of all the plug-ins, brought theme back to default and still getting this error. When i enable my theme back to and run a plug-in check it says that it’s missing the call to wp_head(). checked the theme code and in the header. php it shows a call to wp_head()` ` * Thread Starter [kitesurfpics](https://wordpress.org/support/users/kitesurfpics/) * (@kitesurfpics) * [12 years, 8 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/#post-4138066) * funny thing is when i first installed the plug-in i did the same check with no error’s on the same theme and the same plug-ins * [Mihai Bocsaru](https://wordpress.org/support/users/proitservice/) * (@proitservice) * [11 years, 11 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/#post-4138204) * Hi, * Have you found what was wrong with NGG? * I’ve just started to get this problem and disabling all plugins didn’t solve it. * I’m running NGG v2.0.66. It worked very well until Friday… * Thanks, Mihia * Plugin Contributor [photocrati](https://wordpress.org/support/users/photocrati/) * (@photocrati) * [11 years, 11 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/#post-4138205) * [@proitservice](https://wordpress.org/support/users/proitservice/) – It would most likely be best for you to start your own topic. Please see this in the codex: [http://codex.wordpress.org/Forum_Welcome#Where_To_Post](http://codex.wordpress.org/Forum_Welcome#Where_To_Post) * Thanks! * – Cais. * Thread Starter [kitesurfpics](https://wordpress.org/support/users/kitesurfpics/) * (@kitesurfpics) * [11 years, 11 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/#post-4138206) * Didn’t find a solution. My solution in the end was to dump NGG completely * Plugin Contributor [photocrati](https://wordpress.org/support/users/photocrati/) * (@photocrati) * [11 years, 11 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/#post-4138207) * [@kitesurfpics](https://wordpress.org/support/users/kitesurfpics/) – Sorry to read you chose to go another route … I hope it is working out for you. * Thanks! * – Cais. * [Mihai Bocsaru](https://wordpress.org/support/users/proitservice/) * (@proitservice) * [11 years, 10 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/#post-4138208) * [@kitesurfpics](https://wordpress.org/support/users/kitesurfpics/) * I’m evaluating various technologies, but I didn’t find one which to suit my goal yet. * I would need one which to: * 1) generate a page view for each slide; * 2) allow a caption for each image; * 3) eventually allow me to place also an AD next to the image (I could obtain this also by patching the plugin source code). * Are you aware of any plugin which could do these things? * Also, I’m wondering what solution are you using now. * Among the ones that I’m testing today it is also ‘NextCellent Gallery’. * Thanks, Mihai Viewing 8 replies - 1 through 8 (of 8 total) The topic ‘Invalid request when adding gallery to post’ is closed to new replies. * ![](https://ps.w.org/nextgen-gallery/assets/icon-256x256.png?rev=2083961) * [Photo Gallery, Sliders, Proofing and Themes - NextGEN Gallery](https://wordpress.org/plugins/nextgen-gallery/) * [Frequently Asked Questions](https://wordpress.org/plugins/nextgen-gallery/#faq) * [Support Threads](https://wordpress.org/support/plugin/nextgen-gallery/) * [Active Topics](https://wordpress.org/support/plugin/nextgen-gallery/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/nextgen-gallery/unresolved/) * [Reviews](https://wordpress.org/support/plugin/nextgen-gallery/reviews/) * 8 replies * 3 participants * Last reply from: [Mihai Bocsaru](https://wordpress.org/support/users/proitservice/) * Last activity: [11 years, 10 months ago](https://wordpress.org/support/topic/invalid-request-when-adding-gallery-to-post/#post-4138208) * Status: not a support question