diff --git a/gnome-shell-login-fix-session-button-can-be-clicked.patch b/gnome-shell-login-fix-session-button-can-be-clicked.patch
new file mode 100644
index 0000000..1817ecb
--- /dev/null
+++ b/gnome-shell-login-fix-session-button-can-be-clicked.patch
@@ -0,0 +1,43 @@
+From debe4b096445e25cfc098564d6ff22e32dba5324 Mon Sep 17 00:00:00 2001
+From: Xiaoguang Wang <xwang@suse.com>
+Date: Wed, 19 Apr 2017 13:29:59 +0800
+Subject: [PATCH] loginDialog: Fix session button can be clicked
+
+When session menu button is hidden, button can be clicked and show popup
+menu.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=781482
+---
+ js/gdm/loginDialog.js | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/js/gdm/loginDialog.js b/js/gdm/loginDialog.js
+index 0b6c0b50a..a43544742 100644
+--- a/js/gdm/loginDialog.js
++++ b/js/gdm/loginDialog.js
+@@ -775,10 +775,12 @@ const LoginDialog = new Lang.Class({
+     },
+ 
+     _onPrompted: function() {
+-        this._sessionMenuButton.updateSensitivity(true);
++        this._sessionMenuButton.updateSensitivity(false);
+ 
+-        if (this._shouldShowSessionMenuButton())
++        if (this._shouldShowSessionMenuButton()) {
++            this._sessionMenuButton.updateSensitivity(true);
+             this._authPrompt.setActorInDefaultButtonWell(this._sessionMenuButton.actor);
++	}
+         this._showPrompt();
+     },
+ 
+@@ -881,6 +883,7 @@ const LoginDialog = new Lang.Class({
+                                                       }));
+         this._updateCancelButton();
+ 
++        this._sessionMenuButton.updateSensitivity(false);
+         this._authPrompt.updateSensitivity(true);
+         this._showPrompt();
+     },
+-- 
+2.12.0
+
diff --git a/gnome-shell.changes b/gnome-shell.changes
index a7ad5c1..5d1c922 100644
--- a/gnome-shell.changes
+++ b/gnome-shell.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Apr 26 02:22:44 UTC 2017 - qzheng@suse.com
+
+- Add gnome-shell-login-fix-session-button-can-be-clicked.patch:                                                                                                            
+  Disable session selection button when it's hidden in user switch                                                                                                   
+  dialog (bsc#1034827, bgo#781482).
+
 -------------------------------------------------------------------
 Tue Apr 25 02:52:28 UTC 2017 - qzheng@suse.com
 
diff --git a/gnome-shell.spec b/gnome-shell.spec
index 62ca5b5..7ac61a4 100644
--- a/gnome-shell.spec
+++ b/gnome-shell.spec
@@ -56,6 +56,9 @@ Patch10:        gnome-shell-970480-authprompt-wrapping-message.patch
 Patch11:        gs-fate318433-prevent-same-account-multi-logins.patch
 # PATCH-FEATURE-SLE gnome-shell-sle-theme.patch dliang@suse.com -- Use sle theme avatar
 Patch12:        gnome-shell-sle-theme.patch
+# PATCH-FIX-UPSTREAM gnome-shell-login-fix-session-button-can-be-clicked.patch bsc#1034827 bgo#781482 xwang@suse.com -- Disable session selection button function when it does not display.
+Patch13:        gnome-shell-login-fix-session-button-can-be-clicked.patch
+## NOTE: Keep SLE Classic pathes at bottom.
 ## NOTE: Keep SLE Classic pathes at bottom.
 # PATCH-FEATURE-SLE gs-sle-classic-ext.patch bnc#862615 cxiong@suse.com -- add SLE Classic support
 Patch1000:      gs-sle-classic-ext.patch
@@ -202,6 +205,7 @@ into GNOME Shell calendar.
 %patch12 -p1
 %endif
 %endif
+%patch13 -p1
 %if !0%{?is_opensuse}
 %patch1000 -p1
 translation-update-upstream