[xwiki-users] Add user to a group button missing

Just updated * XWiki.XWikiGroupSheet (xwiki-enterprise-wiki-2.0-milestone-1.xar) an got page listing feature but lost Add User To a group button? Any ideas? -------------------------------------------------------- NOTICE This message and any files transmitted with it is intended for the addressee only and may contain information that is confidential or privileged. Unauthorised use is strictly prohibited. If you are not the addressee, you should not read, copy, disclose or otherwise use this message, except for the purpose of delivery to the addressee. Any views or opinions expressed within this e-mail are those of the author and do not necessarily represent those of Coventry University.