From 37cd5ba80ec625e6a2e646216a49a901fa440c80 Mon Sep 17 00:00:00 2001
From: Jan Klopper <janklopper@innerheight.com>
Date: Fri, 1 Apr 2016 09:04:01 +0200
Subject: [PATCH] forgot to look for the changed var

---
 vloed.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vloed.py b/vloed.py
index 5c4e07f..8ca2165 100755
--- a/vloed.py
+++ b/vloed.py
@@ -68,7 +68,7 @@ class Canvas(object):
     changed = False
     while True:
       changed = self.Draw() or changed
-      if time.time() - lasttime >= 1 / self.fps:
+      if time.time() - lasttime >= 1 / self.fps and changed:
         del(self.pixels) # release the lock on these pixels so we can flip
         pygame.display.flip()
         changed = False