diff --git a/pos_keyboard/__manifest__.py b/pos_keyboard/__manifest__.py
index 709cbe1..f1b1681 100644
--- a/pos_keyboard/__manifest__.py
+++ b/pos_keyboard/__manifest__.py
@@ -11,7 +11,7 @@
     "category": "Point Of Sale",
     # "live_test_url": "http://apps.it-projects.info/shop/product/DEMO-URL?version={ODOO_BRANCH}",
     "images": ['images/keyboard.png'],
-    "version": "10.0.1.1.5",
+    "version": "12.0.1.1.3",
     "application": False,
 
     "author": "IT-Projects LLC, Ivan Yelizariev",
diff --git a/pos_keyboard/doc/changelog.rst b/pos_keyboard/doc/changelog.rst
index 33dd2f4..d4dcfe4 100644
--- a/pos_keyboard/doc/changelog.rst
+++ b/pos_keyboard/doc/changelog.rst
@@ -1,14 +1,3 @@
-
-`1.1.5`
--------
-
-**Fix:** Function 'disconnect' not working in expected way
-
-`1.1.4`
--------
-
-**Fix:** Incompatibility with some modules led to the action duplicating
-
 `1.1.3`
 -------
 
diff --git a/pos_keyboard/static/description/index.html b/pos_keyboard/static/description/index.html
index ee3e332..b5cd4ab 100644
--- a/pos_keyboard/static/description/index.html
+++ b/pos_keyboard/static/description/index.html
@@ -15,24 +15,24 @@
  	<font style="font-size: 120%;">
 	    <p> Users can take advantage of a regular keyboard to process pop-up actions, for example, enter a PIN on cashier changing.</p>
 	</font>
-      </p>		
+      </p>
     </div>
     <div class="oe_screenshot" align="center">
       <img style="max-width: 40%" src="keyboard_2.png"/>
     </div>
-    
+
     <div class="oe_span12 text-center">
       <p class="oe_mt32">
  	<font style="font-size: 120%;">
 	    <p> In the Sale process cashiers can operate with the hotkeys for each of <i> Qty, Price, Disc, +/- modes </i> by using Numpad/Extra keys and after which they can enter necessary numbers.</p>
 	</font>
-      </p>		
+      </p>
     </div>
     <div class="oe_screenshot" align="center">
       <img style="max-width: 60%" src="keyboard_1.png"/>
     </div>
-</section>  
-    
+</section>
+
 <section class="oe_container">
     <div class="oe_row oe_spaced">
         <div class="oe_span8">
@@ -62,7 +62,7 @@
                             -o-transform: rotate(8deg);
                             -moz-transform: rotate(8deg);
                             -ms-transform: rotate(8deg);">
-                    Tested on Odoo<br/>10.0 community
+                    Tested on Odoo<br/>12.0 community
                 </div>
                 <!--<div style="margin-top: 15px;
                             position: relative;
diff --git a/pos_keyboard/static/src/js/pos.js b/pos_keyboard/static/src/js/pos.js
index 2077a50..c1c5506 100644
--- a/pos_keyboard/static/src/js/pos.js
+++ b/pos_keyboard/static/src/js/pos.js
@@ -2,8 +2,6 @@
     Copyright 2016 ufaks <https://github.com/ufaks>
     Copyright 2016 Ivan Yelizariev <https://it-projects.info/team/yelizariev>
     Copyright 2019 Kolushov Alexandr <https://it-projects.info/team/kolushovalexandr>
-    Copyright 2019 ssaid <https://github.com/ssaid>
-    Copyright 2019 raulovallet <https://github.com/raulovallet>
     License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html). */
 odoo.define('pos_keyboard.pos', function (require) {
     "use strict";
@@ -78,7 +76,7 @@ odoo.define('pos_keyboard.pos', function (require) {
                 this.inputbuffer = newbuf;
                 $value.text(this.inputbuffer);
             }
-            if (this.popup_type === 'password') {
+            if (this.popup_type === 'password' && newbuf) {
                 $value.text($value.text().replace(/./g, '•'));
             }
         },
@@ -136,7 +134,6 @@ odoo.define('pos_keyboard.pos', function (require) {
                 val: undefined
             };
             this.action_callback = undefined;
-            this.active = false;
         },
 
         save_callback: function(){
@@ -162,9 +159,6 @@ odoo.define('pos_keyboard.pos', function (require) {
         // calling the callback when needed.
         connect: function(){
             var self = this;
-            if (self.active) {
-                return;
-            }
             // --- additional keyboard ---//
             // KeyCode: + or - (Keypad '+')
             var KC_PLU = 107;
@@ -264,13 +258,11 @@ odoo.define('pos_keyboard.pos', function (require) {
                     }, 50);
                 }
             });
-            self.active = true;
         },
 
         // stops catching keyboard events 
         disconnect: function(){
             $('body').off('keyup', '');
-            this.active = false;
         }
     });