diff --git a/main.kv b/main.kv
index ce0f91e..d53b613 100644
--- a/main.kv
+++ b/main.kv
@@ -1,13 +1,3 @@
-#<MyLabel@Label>:
-#    text: 'Current Temperature: n/a'
-
-#<PlotWidget@Image>:
-#    allow_stretch: True
-
-#<SerialPortDropdown@DropDown>:
-
-#<SerialPortButton@Button>:
-
 <StatusWidget@BoxLayout>:
     orientation: 'horizontal'
 
@@ -81,13 +71,6 @@
             SerialPortButton:
                 id: serial_chooser_button
                 on_serial_port_changed: root.serial_port_changed(self.text)
-                #dropdown: serial_chooser_dropdown.__self__
-                #on_release: serial_chooser_dropdown.open(self)
-                #SerialPortDropdown:
-                #    id: serial_chooser_dropdown
-                #    data:
-                #    on_serial_port_changed: serial_chooser_button.serial_port_selected(self.data)
-                #    on_serial_port_changed: root.serial_port_changed(self.data)
         PlotWidget:
             id: mainplot
             size_hint_y: 0.8
diff --git a/main.py b/main.py
index 12cf1bd..7b2ab7f 100644
--- a/main.py
+++ b/main.py
@@ -194,56 +194,6 @@ class SerialPortButton(Spinner):
         pass
 
 
-class SerialPortDropdown(DropDown):
-
-    __events__ = ('on_serial_port_changed',)
-    defaultSerialPort = '/dev/ttyACM0'
-
-    def __init__(self, **kwargs):
-        super(SerialPortDropdown, self).__init__(**kwargs)
-        self.register_event_type('on_serial_port_changed')
-        self.size_hint = (None, None)
-        #Logger.debug(str(self.get_root_window()))
-        self.on_dataSources(temp_log.list_serial_ports())
-
-
-    def on_dataSources(self, values):
-        children = self.children[:]
-        values_used = []
-        current_value = getattr(self.parent, 'text', None)
-        while children:
-            child = children.pop()
-            children.extend(child.children)
-            text = getattr(child, 'text', None)
-            if text and text in values:
-                values_used.append(text)
-                #Logger.debug('Child ' + str(child) + ' is used')
-                continue
-            if text and text not in values:
-                #Logger.debug('Child ' + str(child) + ' is now unused, to be removed')
-                self.remove_widget(child)
-                self.data = ''
-                self.dispatch('on_serial_port_changed', '')
-        # add in new children
-        new_values = set(values) - set(values_used)
-        for new_value in new_values:
-            btn = Button(text = new_value, size_hint_y = None, height = 20)
-            #Logger.debug('Child ' + str(btn) + ' added to dropdown with value ' + new_value)
-            btn.bind(on_release=lambda btn: self.select(btn.text))
-            self.add_widget(btn)
-
-
-    def select(self, value):
-        super(SerialPortDropdown, self).select(value)
-        Logger.debug('SerialPortDropdown: ' + 'selected with args ' + str(value))
-        self.data = value
-        self.dispatch('on_serial_port_changed', value)
-
-
-    def on_serial_port_changed(self, *args):
-        pass
-
-
 class MyLabel(Label):