Error in Piwik 1.5.1 - I can not add the users from Settings (some js error))

Can you fix this bug? I can not use the last zip file.
I try for 3 days without success…

the button “Add a new user” is not working… in tab USERS on User Manager
index.php?module=UsersManager&action=index&idSite=1&period=day&date=yesterday&token_auth=c0e024d9200b5705bc4804722636378a

and also the buton SAVE on tab userSettings is not working

Error: missing } after property list
Source File: http://www.abc.com/admin/statistics/index.php?module=Proxy&action=getJs&cb=db3a67404f6859c5cb9c65b1e3d1a0b8
Line: 1, Column: 67619
Source Code:
(function(a,b){function ci(a){return d.isWindow(a)?a:a.nodeType===9?a.defaultView||a.parentWindow:!1}function cf(a){if(!b_[a]){var b=d("<"+a+">").appendTo(“body”),c=b.css(“display”);b.remove();if(c===“none”||c==="")c=“block”;b_[a]=c}return b_[a]}function ce(a,b){var c={};d.each(cd.concat.apply([],cd.slice(0,b)),function(){c[this]=a});return c}function b$(){try{return new a.ActiveXObject(“Microsoft.XMLHTTP”)}catch(b){}}function bZ(){try{return new a.XMLHttpRequest}catch(b){}}function bY(){d(a).unload(function(){for(var a in bW)bWa})}function bS(a,c){a.dataFilter&&(c=a.dataFilter(c,a.dataType));var e=a.dataTypes,f={},g,h,i=e.length,j,k=e[0],l,m,n,o,p;for(g=1;g<i;g++){if(g===1)for(h in …

jquery.js has this bug

There is no bug in Piwik, so maybe some files were not uploaded properly? also, check your error logs?