diff --git a/wuttapos/assets/header_logo.png b/wuttapos/assets/header_logo.png
new file mode 100644
index 0000000..96fae96
Binary files /dev/null and b/wuttapos/assets/header_logo.png differ
diff --git a/wuttapos/controls/header.py b/wuttapos/controls/header.py
index d23370a..bc52c24 100644
--- a/wuttapos/controls/header.py
+++ b/wuttapos/controls/header.py
@@ -109,9 +109,15 @@ class WuttaHeader(WuttaControl):
     def title_click(self, e):
         title = self.app.get_title()
 
-        license = """\
+        year = self.app.today().year
+        if year > 2023:
+            year_range = f'2023 - {year}'
+        else:
+            year_range = year
+
+        license = f"""\
 WuttaPOS -- Pythonic Point of Sale System
-Copyright © 2023 Lance Edgar
+Copyright © {year_range} Lance Edgar
 
 WuttaPOS is free software: you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
diff --git a/wuttapos/views/base.py b/wuttapos/views/base.py
index 766dd36..827970e 100644
--- a/wuttapos/views/base.py
+++ b/wuttapos/views/base.py
@@ -65,6 +65,13 @@ class WuttaView(ft.View):
     def reset(self, *args, **kwargs):
         pass
 
+    def make_logo_image(self, **kwargs):
+        logo = self.config.get('wuttapos', 'header.logo')
+        if not logo:
+            logo = '/header_logo.png'
+        kwargs.setdefault('height', 100)
+        return ft.Image(src=logo, **kwargs)
+
 
 class WuttaViewContainer(ft.Container):
     """
diff --git a/wuttapos/views/login.py b/wuttapos/views/login.py
index 9bc7e75..814502f 100644
--- a/wuttapos/views/login.py
+++ b/wuttapos/views/login.py
@@ -48,6 +48,10 @@ class LoginView(WuttaView):
     def build_controls(self):
         title = self.app.get_title()
         controls = [
+            ft.Row(
+                [self.make_logo_image(height=200)],
+                alignment=ft.MainAxisAlignment.CENTER,
+            ),
             ft.Row(
                 [ft.Text(value=f"Welcome to {title}", weight=ft.FontWeight.BOLD, size=28)],
                 alignment=ft.MainAxisAlignment.CENTER,
diff --git a/wuttapos/views/pos.py b/wuttapos/views/pos.py
index f6cad59..4370789 100644
--- a/wuttapos/views/pos.py
+++ b/wuttapos/views/pos.py
@@ -681,7 +681,7 @@ class POSView(WuttaView):
                     ft.Row(
                         [
                             meta_button("CUST", bgcolor='blue', on_click=self.customer_click),
-                            meta_button("MGR", bgcolor='blue', on_click=self.not_supported),
+                            meta_button("MGR", bgcolor='yellow', on_click=self.not_supported),
                         ],
                         spacing=0,
                     ),
@@ -742,6 +742,7 @@ class POSView(WuttaView):
 
             ft.Row(
                 [
+                    self.make_logo_image(height=80),
                     ft.Row(
                         [
                             self.set_quantity,
@@ -985,6 +986,8 @@ class POSView(WuttaView):
         handler = self.get_batch_handler()
         user = self.get_current_user(session)
         batch = self.get_current_batch(session, user=user, create=False)
+        code = e.control.data['tender_code']
+        tender = handler.get_tender(session, code)
 
         # nothing to do if no transaction
         if not batch:
@@ -1040,9 +1043,20 @@ class POSView(WuttaView):
             self.reset()
             return
 
+        # do nothing if @ quantity present
+        if self.set_quantity.data:
+            session.close()
+            self.page.snack_bar = ft.SnackBar(ft.Text(f"QUANTITY NOT ALLOWED FOR TENDER: {self.set_quantity.value}",
+                                                      color='black',
+                                                      size=20,
+                                                      weight=ft.FontWeight.BOLD),
+                                              bgcolor='yellow',
+                                              duration=1500)
+            self.page.snack_bar.open = True
+            self.reset()
+            return
+
         # tender / execute batch
-        code = e.control.data['tender_code']
-        tender = handler.get_tender(session, code)
         try:
 
             # TODO: still need support for the following: