revert prev. commit + wip fix

display.py

@@ -63,18 +63,19 @@ class Display:
         self.term = serial.Serial(dev, baudrate=115200, timeout=timeout)
         self.storage = bytearray()
         if daemon:
-            text = None
+            todo_file = STARTUP_TEXT + '.todo'
             try:
-                with open(STARTUP_TEXT) as f:
+                with open(todo_file) as f:
                     text = f.read()
                 print('new startup text:')
                 print(text)
             except FileNotFoundError:
-                pass
+                text = None
             if text:
                 self.reset()
-                self.show(*todo_text.split('\n')[0:3])
+                self.show(*text.split('\n')[0:3])
                 self.set_startup()
+                os.rename(todo_file, STARTUP_TEXT)
             else:
                 self.storage = None
         self.gethost(False)