diff -rupN redmine-2.2.3/app/controllers/account_controller.rb it-redmine/app/controllers/account_controller.rb
--- redmine-2.2.3/app/controllers/account_controller.rb 2013-02-12 11:54:17.000000000 -0800
+++ it-redmine/app/controllers/account_controller.rb    2013-03-01 23:01:04.642760286 -0800
@@ -169,7 +169,8 @@ class AccountController < ApplicationCon
   end

   def open_id_authenticate(openid_url)
-    authenticate_with_open_id(openid_url, :required => [:nickname, :fullname, :email], :return_to => signin_url, :method => :post) do |result, identity_url, registration|
+    authenticate_with_open_id(openid_url, :required => [:nickname, :fullname, :email], :return_to => signin_url(:autologin => params[:autologin]), :method => :post) do |result, identity_url, registration|
+
       if result.successful?
         user = User.find_or_initialize_by_identity_url(identity_url)
         if user.new_record?
@@ -223,7 +224,6 @@ class AccountController < ApplicationCon

   def set_autologin_cookie(user)
     token = Token.create(:user => user, :action => 'autologin')
-    cookie_name = Redmine::Configuration['autologin_cookie_name'] || 'autologin'
     cookie_options = {
       :value => token.value,
       :expires => 1.year.from_now,
@@ -231,7 +231,7 @@ class AccountController < ApplicationCon
       :secure => (Redmine::Configuration['autologin_cookie_secure'] ? true : false),
       :httponly => true
     }
-    cookies[cookie_name] = cookie_options
+    cookies[autologin_cookie_name] = cookie_options
   end

   # Onthefly creation failed, display the registration form to fill/fix attributes
diff -rupN redmine-2.2.3/app/controllers/application_controller.rb it-redmine/app/controllers/application_controller.rb
--- redmine-2.2.3/app/controllers/application_controller.rb     2013-02-12 11:54:17.000000000 -0800
+++ it-redmine/app/controllers/application_controller.rb        2013-03-01 22:56:16.730748635 -0800
@@ -32,7 +32,7 @@ class ApplicationController < ActionCont
   protect_from_forgery
   def handle_unverified_request
     super
-    cookies.delete(:autologin)
+    cookies.delete(autologin_cookie_name)
   end

   before_filter :session_expiration, :user_setup, :check_if_login_required, :set_localization
@@ -124,10 +124,14 @@ class ApplicationController < ActionCont
     user
   end

+  def autologin_cookie_name
+    return Redmine::Configuration['autologin_cookie_name'] || 'autologin'
+  end
+
   def try_to_autologin
-    if cookies[:autologin] && Setting.autologin?
+    if cookies[autologin_cookie_name] && Setting.autologin?
       # auto-login feature starts a new session
-      user = User.try_to_autologin(cookies[:autologin])
+      user = User.try_to_autologin(cookies[autologin_cookie_name])
       if user
         reset_session
         start_user_session(user)