Only lock display when it's used

preload/menu.py

@@ -206,7 +206,6 @@ def draw_menu(disp, applist, pos, appcount, lineoffset):
 
 def main():
     create_folders()
-    disp = display.open()
     applist = list_apps()
     numapps = len(applist)
     current = 0
@@ -215,6 +214,8 @@ def main():
     timerstartscroll = 5
     timercountpopped = 0
     for ev in button_events(10):
+        disp = display.open()
+
         if numapps == 0:
             disp.clear(color.COMMYELLOW)
             disp.print(
@@ -266,6 +267,8 @@ def main():
 
         draw_menu(disp, applist, current, numapps, lineoffset)
 
+        disp.close()
+
 
 if __name__ == "__main__":
     try: