diff --git a/bin/subcomposer b/bin/subcomposer
--- a/bin/subcomposer
+++ b/bin/subcomposer
@@ -154,7 +154,7 @@ if __name__ == "__main__":
     root.tk_setPalette("#004633")
 
     sc = Subcomposer(root, dmxdummy=0,
-                     numchannels=276 # use this to see all the skyline dims
+                     #numchannels=276 # use this to see all the skyline dims
                      #numchannels=118
                      )
     sc.pack()