Problem :-
– After vanilla upgrade signIn and Register,SignOut Link not work so solve for comment code into following file.

Solution:-
– Changes and Comment Into Following File
File Name:- vanilla/applications/dashboad/controllers/class.enteycontroller.php

signIn methode:- line:- 888-890
/*if (!$this->Request->isPostBack()) {
$this->checkOverride(‘SignIn’, $this->target());
}*/
register methode:- line:- 1249-1251

/*if (!$this->Request->isPostBack()) {
$this->checkOverride(‘Register’, $this->target());
}*/
Signout methode:- line:- 851
//$this->checkOverride(‘SignOut’, $this->target(), $TransientKey);
– vanilla/plugins/jsconnect/jsconnect.js line:- 136 (change livequery replace with on methode)
$(‘.JsConnect-Container’).on(‘.JsConnect-Container’,function() { $(this).jsconnect(); });