diff --git a/script/device/Image.py b/script/device/Image.py
index e15716a..056b1bf 100644
--- a/script/device/Image.py
+++ b/script/device/Image.py
@@ -91,6 +91,7 @@ class Image(DeviceBase, Readable):
             filename = self.pixel.get_image_filename()
         if filename == self.last_filename:
             return self.last_image
+        print "Reading image : " + filename 
         ret = img_read(filename, self.pixel.IMAGE_HEADER_LENGTH, self.pixel.PIX_XDIM, self.pixel.PIX_YDIM,self.pixel.PIX_COLOR_DEPTH)          
         ret = Convert.reshape(ret, self.pixel.PIX_YDIM, self.pixel.PIX_XDIM)              
         self.last_filename = filename
@@ -122,6 +123,7 @@ class ReadableImage(ReadableMatrix):
 
 add_device( Image("image", pixel), True)
 
-add_device(RegisterMatrixSource("detector_image", image.matrix))      
+image.matrix.polling = 10
+add_device(RegisterMatrixSource("detector_image", image.matrix), True)