diff --git a/pupil_src/player/main.py b/pupil_src/player/main.py
index 2fcbbb002b..fcca0b8fc7 100644
--- a/pupil_src/player/main.py
+++ b/pupil_src/player/main.py
@@ -436,7 +436,7 @@ def get_from_data(data):
 
 
 if __name__ == '__main__':
-    if 0:
+    if 1:
         main()
     else:
         import cProfile,subprocess,os
diff --git a/pupil_src/shared_modules/plugin.py b/pupil_src/shared_modules/plugin.py
index ea4de92fb9..6518addc5e 100644
--- a/pupil_src/shared_modules/plugin.py
+++ b/pupil_src/shared_modules/plugin.py
@@ -148,7 +148,10 @@ def open_window(self):
             gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
             gl.glEnable(gl.GL_BLEND)
             gl.glClearColor(1.,1.,1.,0.)
+
+            # refresh speed settings
             glfwSwapInterval(0)
+
             glfwMakeContextCurrent(active_window)
             self.window_should_open = False