diff --git a/Demo/sgi/video/Dsend.py b/Demo/sgi/video/Dsend.py
index c4ed842..da94c6f 100755
--- a/Demo/sgi/video/Dsend.py
+++ b/Demo/sgi/video/Dsend.py
@@ -156,7 +156,7 @@
 
 		rv = lvi.getnextpacket()
 		if not rv:
-			time.millisleep(10)
+			time.sleep(0.010)
 			continue
 
 		pos, data = rv
diff --git a/Demo/sgi/video/VFile.py b/Demo/sgi/video/VFile.py
index 3cb7506..bb9857f 100755
--- a/Demo/sgi/video/VFile.py
+++ b/Demo/sgi/video/VFile.py
@@ -385,7 +385,6 @@
 		self.color0 = None	# magic, used by clearto()
 		self.fixcolor0 = 0	# don't need to fix color0
 		self.mustunpack = (not support_packed_pixels())
-		return self
 
 	# setinfo() must reset some internal flags
 
@@ -1184,11 +1183,11 @@
 	gl.prefsize(vin.getsize())
 	wid = gl.winopen(filename)
 	vin.initcolormap()
-	t0 = time.millitimer()
+	t0 = time.time()
 	while 1:
 		try: t, data, cdata = vin.getnextframe()
 		except EOFError: break
-		dt = t0 + t - time.millitimer()
-		if dt > 0: time.millisleep(dt)
+		dt = t0 + t - time.time()
+		if dt > 0: time.time(dt)
 		vin.showframe(data, cdata)
 	time.sleep(2)
diff --git a/Demo/sgi/video/Vsend.py b/Demo/sgi/video/Vsend.py
index cc1e1ca..223bbf3 100755
--- a/Demo/sgi/video/Vsend.py
+++ b/Demo/sgi/video/Vsend.py
@@ -128,7 +128,7 @@
 
 		rv = lvi.getnextpacket()
 		if not rv:
-			time.millisleep(10)
+			time.sleep(0.010)
 			continue
 
 		pos, data = rv