only hide the mouse pointer when on the Maemo platform

mediarenderer

@@ -66,7 +66,8 @@ class MediaRenderer(object):
 
         self.bestdepth = pygame.display.mode_ok(SCREENRECT.size, fullscreen, SCREENDEPTH)
         self.screen = pygame.display.set_mode(SCREENRECT.size, fullscreen, self.bestdepth)
-        pygame.mouse.set_visible(False)
+        if platform.uname()[1].startswith('Nokia'):
+            pygame.mouse.set_visible(False)
 
         # decorate the game window
         pygame.display.set_caption('Coherence MediaRenderer')