diff --git a/app/src/processing/app/AbstractTextMonitor.java b/app/src/processing/app/AbstractTextMonitor.java
index 733bae41b..d6d256b1c 100644
--- a/app/src/processing/app/AbstractTextMonitor.java
+++ b/app/src/processing/app/AbstractTextMonitor.java
@@ -172,8 +172,6 @@ public abstract class AbstractTextMonitor extends AbstractMonitor {
 
   @Override
   protected void onEnableWindow(boolean enable) {
-    Thread.dumpStack();
-    System.out.println("onEnableWindow " + enable);
     // never actually disable textArea, so people can
     // still select & copy text, even when the port
     // is closed or disconnected