Title: WordPress 3.9.1 major problem
Last modified: August 21, 2016

---

# WordPress 3.9.1 major problem

 *  Resolved [georgechr](https://wordpress.org/support/users/georgechr/)
 * (@georgechr)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/wordpress-391-major-problem/)
 * Hi i have mahor problem with wordpress 3.9.1
    i can’t add tags in all of my sites!

Viewing 4 replies - 1 through 4 (of 4 total)

 *  [esmi](https://wordpress.org/support/users/esmi/)
 * (@esmi)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/wordpress-391-major-problem/#post-4913973)
 * Have you tried:
 * – deactivating **all** plugins to see if this resolves the problem. If this works,
   re-activate the plugins one by one until you find the problematic plugin(s).
 * – switching to the default theme to rule out any theme-specific problems.
 * – [resetting the plugins folder](http://codex.wordpress.org/FAQ_Troubleshooting#How_to_deactivate_all_plugins_when_not_able_to_access_the_administrative_menus.3F)
   by FTP or PhpMyAdmin. Sometimes, an apparently inactive plugin can still cause
   problems.
 * – re-uploading all files & folders – **except** the wp-content folder and wp-
   config.php & root .htaccess files – from a **fresh** download of WordPress. Make
   sure that you delete the old copies of files & folder before uploading the new
   ones.
 *  Thread Starter [georgechr](https://wordpress.org/support/users/georgechr/)
 * (@georgechr)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/wordpress-391-major-problem/#post-4913982)
 * mmmm… is working!
    i have upload the wp again (i use mainwp for updates the of
   wp) and now is working! :S
 *  Thread Starter [georgechr](https://wordpress.org/support/users/georgechr/)
 * (@georgechr)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/wordpress-391-major-problem/#post-4914008)
 * is not working 100%
    if i put the eng. version from ftp and after i update form
   wordpress to the greek version s working if i download the greek version and 
   i uploaded from ftp is not working! pls chek the greek version!
 *  [wkcollins](https://wordpress.org/support/users/wkcollins/)
 * (@wkcollins)
 * [11 years, 10 months ago](https://wordpress.org/support/topic/wordpress-391-major-problem/#post-4914219)
 * I’m having the same issue with 3.9.1. I can’t add Categories or Tags or Edit 
   Post Date to New or existing post. (I’m not using the Greek version.) I assumed
   it was a cache’ issue as I have W3 Total Cache installed.
    I purged cache Deactivated
   all plugins Cleared my browser history, logged back in and still have the issue.
   I even deleted W3 Cache and deactivated everything with no better results.

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘WordPress 3.9.1 major problem’ is closed to new replies.

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 4 replies
 * 3 participants
 * Last reply from: [wkcollins](https://wordpress.org/support/users/wkcollins/)
 * Last activity: [11 years, 10 months ago](https://wordpress.org/support/topic/wordpress-391-major-problem/#post-4914219)
 * Status: resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics
