diff --git a/app/controllers/api/orders_controller.rb b/app/controllers/api/orders_controller.rb
index 1dced300..59fbd864 100755
--- a/app/controllers/api/orders_controller.rb
+++ b/app/controllers/api/orders_controller.rb
@@ -233,25 +233,23 @@ class Api::OrdersController <  Api::ApiController
             printer = PrintSetting.all
             
             unique_code="OrderItemPdf"
-            if !order_slim_pdf.empty?
-              if !printer.empty?
-                printer.each do |printer_setting|
-                  if printer_setting.unique_code == 'OrderItemPdf' 
-                    unique_code="OrderItemPdf"
-                  elsif printer_setting.unique_code == 'OrderItemSlimPdf'
-                    unique_code="OrderItemSlimPdf"
-                  elsif printer_setting.unique_code == 'OrderSetItemPdf'
-                    unique_code="OrderSetItemPdf"
-                  elsif printer_setting.unique_code == 'OrderItemSlimCustomisePdf'
-                    unique_code="OrderItemSlimCustomisePdf"
-                  elsif printer_setting.unique_code == 'OrderItemCustomisePdf'
-                    unique_code="OrderItemCustomisePdf"
-                  elsif printer_setting.unique_code == 'OrderSetItemCustomisePdf'
-                    unique_code="OrderSetItemCustomisePdf"  
-                  end  
-                end
+            if !printer.empty?
+              printer.each do |printer_setting|
+                if printer_setting.unique_code == 'OrderItemPdf' 
+                  unique_code="OrderItemPdf"
+                elsif printer_setting.unique_code == 'OrderItemSlimPdf'
+                  unique_code="OrderItemSlimPdf"
+                elsif printer_setting.unique_code == 'OrderSetItemPdf'
+                  unique_code="OrderSetItemPdf"
+                elsif printer_setting.unique_code == 'OrderItemSlimCustomisePdf'
+                  unique_code="OrderItemSlimCustomisePdf"
+                elsif printer_setting.unique_code == 'OrderItemCustomisePdf'
+                  unique_code="OrderItemCustomisePdf"
+                elsif printer_setting.unique_code == 'OrderSetItemCustomisePdf'
+                  unique_code="OrderSetItemCustomisePdf"
+                end  
               end
-            end            
+            end       
 
             print_settings=PrintSetting.find_by_unique_code(unique_code)
             order_queue_printer= Printer::OrderQueuePrinter.new(print_settings)
diff --git a/app/views/origami/discounts/index.html.erb b/app/views/origami/discounts/index.html.erb
index 59341bcb..ac94fd18 100755
--- a/app/views/origami/discounts/index.html.erb
+++ b/app/views/origami/discounts/index.html.erb
@@ -211,7 +211,7 @@
 		</div>
 	</div>
 
-	<div class="card">
+	<!-- <div class="card">
 		<div class="card-header">
 			<div><strong id="order-title">Promo Code</strong></div>
 		</div>
@@ -233,7 +233,7 @@
 				</div>		
 			</div>
 		</div>	
-	</div>
+	</div> -->
 </div>
 	<!-- Column Three -->
 	<div class="col-lg-1 col-md-1 col-sm-1">
@@ -432,6 +432,9 @@ var cashier_type = "<%= @cashier_type %>";
 	// Pay Discount for Payment
 	$("#pay-discount").on('click', function(e){
 		e.preventDefault();
+		if($('#pay-discount').is(":visible")) {
+			$('#pay-discount').prop("disabled",true);
+		}
 		$("#loading_wrapper").show();
 		var sale_id = $('#sale-id').text();
 		var discount_items = JSON.stringify(get_discount_item_rows());
diff --git a/app/views/origami/home/show.html.erb b/app/views/origami/home/show.html.erb
index f1979aef..986bed5f 100755
--- a/app/views/origami/home/show.html.erb
+++ b/app/views/origami/home/show.html.erb
@@ -869,6 +869,10 @@
 
     // Bill Request
     $('#request_bills').click(function () {
+      if($('#request_bills').is(":visible")) {
+        $('#request_bills').prop("disabled",true);
+      }
+
       var order_id = $('#save_order_id').attr('data-order');
       var ajax_url = "/origami/" + order_id + "/request_bills";
       $.ajax({
@@ -893,8 +897,11 @@
     });    
 
     $('#move').on('click', function () {
-        var dining_id = "<%= @dining.id %>";
-        window.location.href = '/origami/table/' + dining_id + "/movetable";
+      if($('#move').is(":visible")) {
+        $('#move').prop("disabled",true);
+      }
+      var dining_id = "<%= @dining.id %>";
+      window.location.href = '/origami/table/' + dining_id + "/movetable";
     })
 
     $('#back').on('click', function () {
diff --git a/app/views/origami/other_charges/index.html.erb b/app/views/origami/other_charges/index.html.erb
index b9dbbc60..bf119be0 100755
--- a/app/views/origami/other_charges/index.html.erb
+++ b/app/views/origami/other_charges/index.html.erb
@@ -308,6 +308,9 @@ var cashier_type = "<%= @cashier_type %>";
 		// Calculate Other Charges for Payment
 		$("#charge_other").on('click', function(e){
 			e.preventDefault();
+      if($('#charge_other').is(":visible")) {
+        $('#charge_other').prop("disabled",true);
+      }
 			var sale_id = $('#sale-id').text();					
 			var sub_total = $('#order-sub-total').text();
 			var other_charges_items = JSON.stringify(get_other_item_rows());
diff --git a/app/views/origami/payments/show.html.erb b/app/views/origami/payments/show.html.erb
index 46ec8fde..9262e05c 100755
--- a/app/views/origami/payments/show.html.erb
+++ b/app/views/origami/payments/show.html.erb
@@ -468,7 +468,7 @@
         </div>
       </div>
       <div class="modal-footer">
-        <button type="button" class="mr-2 m-t-5 btn-lg btn-block bg-red waves-effect print_receipt">  Print
+        <button type="button" class="mr-2 m-t-5 btn-lg btn-block bg-red waves-effect print_receipt" id="print_receipt">  Print
         </button> 
         <button type="button" class="btn-lg btn-block bg-blue waves-effect btn_pdf_close" data-dismiss="modal">
           CLOSE
@@ -1045,11 +1045,16 @@ var pdf_view = '<%=@pdf_view%>';
 
   //print pdf function
   // $(".print_receipt").on('click',function(){
-  $(document).on('touchstart click', '.print_receipt', function(event){
+  $("#print_receipt").on('click touchstart', function(event){
+    $(this).off("click touchstart touchend");
     print_receipt();
   });
 
   function print_receipt() {
+    if($('#pay').is(":visible")) {
+      $('#pay').prop("disabled",true);
+    }
+
     var sale_id   = $('#sale_id').text();
     var filename = $("#filename").val();
     var printer_name = $("#printer_name").val();
diff --git a/app/views/origami/rooms/show.html.erb b/app/views/origami/rooms/show.html.erb
index 61e1f9fe..ee1573ea 100755
--- a/app/views/origami/rooms/show.html.erb
+++ b/app/views/origami/rooms/show.html.erb
@@ -870,6 +870,9 @@ $('#pay').on('click',function() {
 });
 // Bill Request
 $('#request_bills').click(function() {
+  if($('#request_bills').is(":visible")) {
+    $('#request_bills').prop("disabled",true);
+  }
   var order_id = $('#save_order_id').attr('data-order');
   var ajax_url = "/origami/" + order_id + "/request_bills";
   $.ajax({
@@ -894,6 +897,9 @@ $('#split_bills').click(function(){
 });
 
 $('#move').on('click',function(){
+  if($('#move').is(":visible")) {
+    $('#move').prop("disabled",true);
+  }
   var dining_id = "<%= @room.id %>"
   window.location.href = '/origami/table/'+ dining_id + "/moveroom";
 })