ciro.santilli

hi, did the problem start when you upgraded to 3.4.1 as for me, or suddenly without apparent cause?

if it was after upgrade, there are quite a few very likely duplicates:

http://ww.wp.xz.cn/support/topic/help-my-widgets-add-tags-to-posts-button-arent-working?replies=3#post-3132017

http://ww.wp.xz.cn/support/topic/no-menu-drag-and-drop-in-341?replies=12#post-3132013

http://ww.wp.xz.cn/support/topic/upgraded-to-341-broke-my-widgets?replies=3#post-3132009

same as @xymantec here.

besides not being able to drag, I also cannot add categories to posts, when I click on add categories nothing happens, just as in:

http://ww.wp.xz.cn/support/topic/help-my-widgets-add-tags-to-posts-button-arent-working?replies=3#post-3132017

do you replicate those other problems too?

With firebug on firefox, I see get two javascript errors:

* http://cirosan.web44.net/wp-admin/load-scripts.php?c=0&load=jquery,utils&ver=3.4.1

…ct it.</b></font></td></tr></table>
/*! jQuery v1.7.2 jquery.com | jquery.o…

* http://cirosan.web44.net/wp-admin/load-scripts.php?c=0&load=admin-bar,hoverIntent,common,jquery-color&ver=3.4.1

…ct it.</b></font></td></tr></table>
if(typeof(jQuery)!=”undefined”){if(type…

For those that asked, to see script errors on Firefox, install Firebug addon, open it with F12, then go console > errors and reload the page.