diff --git a/examples/pybullet/tensorflow/humanoid_running.py b/examples/pybullet/tensorflow/humanoid_running.py
index f4e9f327d..d54d08d44 100644
--- a/examples/pybullet/tensorflow/humanoid_running.py
+++ b/examples/pybullet/tensorflow/humanoid_running.py
@@ -4,15 +4,11 @@ import numpy as np
 
 import pybullet as p
 import time
-p.connect(p.SHARED_MEMORY) #GUI is slower, but shows the running gait
+p.connect(p.GUI) #GUI is slower, but shows the running gait
 p.setGravity(0,0,-9.8)
 p.setPhysicsEngineParameter(fixedTimeStep=1.0/60., numSolverIterations=5, numSubSteps=2)
 #this mp4 recording requires ffmpeg installed
 #mp4log = p.startStateLogging(p.STATE_LOGGING_VIDEO_MP4,"humanoid.mp4")
-# numSubSteps:
-# 1  falls often at 300 fps
-# 2  works fine  at 300 fps
-# 11 not that slower at 180 fps
 
 
 plane, human1  = p.loadMJCF("mjcf/humanoid_symmetric.xml",flags = p.URDF_USE_SELF_COLLISION_EXCLUDE_ALL_PARENTS)
@@ -186,7 +182,7 @@ def demo_run():
 		p.setJointMotorControlArray(human2, motors,controlMode=p.TORQUE_CONTROL, forces=forces)
 
 		p.stepSimulation()
-		time.sleep(0.01)
+		#time.sleep(0.01)
 		distance=5
 		yaw = 0
 		humanPos, humanOrn = p.getBasePositionAndOrientation(human)