diff --git a/nars_core/nars/main/Plugins.java b/nars_core/nars/main/Plugins.java
index 219706c37bc83548df49bf42c93c7189a2a5e214..10a28afa8f4cf2f2cee62cc0209b71500e4d3f45 100644
--- a/nars_core/nars/main/Plugins.java
+++ b/nars_core/nars/main/Plugins.java
@@ -9,7 +9,7 @@ import nars.plugin.mental.Counting;
 import nars.plugin.mental.Abbreviation;
 import nars.language.SetInt;
 import nars.language.Term;
-import nars.plugin.perception.VisionChannel;
+//import nars.plugin.perception.VisionChannel;
 
 /**
  * Default set of NAR parameters which have been classically used for development.
@@ -20,9 +20,9 @@ public class Plugins {
         n.addPlugin(new RuntimeNARSettings());
         n.addPlugin(new Emotions());
         n.addPlugin(new Anticipate());      // expect an event 
-        Term label = SetInt.make(new Term("bright"));
-        n.addSensoryChannel(label.toString(),
-                            new VisionChannel(label, n, n, 1, 1));
+        //Term label = SetInt.make(new Term("bright"));
+        //n.addSensoryChannel(label.toString(),
+        //                    new VisionChannel(label, n, n, 1, 1));
         boolean full_internal_experience = false;
         if(!full_internal_experience) {
             n.addPlugin(new InternalExperience());