Have you disabled all plug-ins to rule out a jquery conflict?. Do you have any custom scripts that you are registering in your theme? If so are you using: if( !is_admin()){
to ensure it’s not loading on the back-end?
Have you disabled all plug-ins to rule out a jquery conflict?. Do you have any custom scripts that you are registering in your theme? If so are you using: if( !is_admin()){
to ensure it’s not loading on the back-end?