some last minute fixes

actions.py

@@ -1101,7 +1101,9 @@ class Actions(object):
             #print ("for method_name %s, arguments is %s and len is %s, got method %s" % (method_name, arguments, len(signature(method).parameters), method))
 
                 # for the case where cc is being used as switch, we ignore note_off
-            if len(signature(method).parameters) == 0 and not argument:
+            print(type(argument))
+            if len(signature(method).parameters) == 0 and isinstance(argument, float) and argument == 0:
+                print('cc off ?')
                 return
             if arguments is not None and len(signature(method).parameters)==len(arguments): # only pass arguments if count matches method sig
                 method(*arguments)

display_centre/display.py

@@ -394,7 +394,7 @@ class Display(object):
             if self.data.feedback_active:
                 feedback = 'FDBCK'
             
-            self.display_text.insert(END, '{:8} {:<28} {:>5} \n'.format('CONTROL:', self.data.control_mode, feedback))
+            self.display_text.insert(END, '{:8} {:<28} {:>5} \n'.format('CONTROL:', str(self.data.control_mode), feedback))
             self.display_text.tag_add('TITLE', 16.0,16.0 + self.SELECTOR_WIDTH)
 
     def _highlight_this_row(self, row, gray=False):

user_input/osc_input.py

@@ -56,12 +56,16 @@ class OscInput(object):
 #        this_dispatcher.map("/shutdown", self.exit_osc_server)
         this_dispatcher.map("/*", self.on_osc_input)
         
+        try:
             osc_server.ThreadingOSCUDPServer.allow_reuse_address = True
             server = osc_server.ThreadingOSCUDPServer((server_args.ip, server_args.port), this_dispatcher)
             server_thread = threading.Thread(target=server.serve_forever)
             server_thread.start()
             self.osc_server = server
             self.message_handler.set_message('INFO', 'osc active on ' + ip_address)
+        except:
+            self.message_handler.set_message('INFO', 'failed to start osc listener')
+
 
     def exit_osc_server(self, unused_addr, args):
         print('%%%%%%%%%%%%%%%%%%%%% exiting external_osc')