diff --git a/src/main/java/com/ardublock/Main.java b/src/main/java/com/ardublock/Main.java
index 1f4d9ead41228e75dc564d19b303e9ac705c911b..137067058007a680a299df0190e8e24bb7eecd8c 100644
--- a/src/main/java/com/ardublock/Main.java
+++ b/src/main/java/com/ardublock/Main.java
@@ -1,6 +1,5 @@
 package com.ardublock;
 
-import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
 import java.io.IOException;
 
diff --git a/src/main/java/com/ardublock/translator/block/communication/ReadSerialMonitorBlock.java b/src/main/java/com/ardublock/translator/block/communication/ReadSerialMonitorBlock.java
index bd1428d9faebbea02b3b321f79f2719a94b71e61..21671a05ff4e16227df01b22b5f770092376cc95 100644
--- a/src/main/java/com/ardublock/translator/block/communication/ReadSerialMonitorBlock.java
+++ b/src/main/java/com/ardublock/translator/block/communication/ReadSerialMonitorBlock.java
@@ -7,16 +7,9 @@ import com.ardublock.translator.block.TranslatorBlock;
 import com.ardublock.translator.block.exception.BlockException;
 import com.ardublock.translator.block.exception.SocketNullException;
 import com.ardublock.translator.block.exception.SubroutineNotDeclaredException;
-import com.ardublock.translator.block.numbers.ConstantStringBlock;
 import com.ardublock.translator.block.numbers.LocalVariableStringBlock;
-import com.ardublock.translator.block.numbers.StringBlock;
 import com.ardublock.translator.block.numbers.VariableStringBlock;
 
-import tec.letsgoing.ardublock.simulator.simcode.SimCode;
-import tec.letsgoing.ardublock.simulator.simcode.comm.CodeSerialPrint;
-import tec.letsgoing.ardublock.simulator.simcode.datatypes.SimTypeBool;
-import tec.letsgoing.ardublock.simulator.simcode.datatypes.SimTypeString;
-
 public class ReadSerialMonitorBlock extends TranslatorBlock
 {
 	private static ResourceBundle uiMessageBundle = ResourceBundle.getBundle("com/ardublock/block/ardublock");
diff --git a/src/main/java/com/ardublock/ui/OpenblocksFrame.java b/src/main/java/com/ardublock/ui/OpenblocksFrame.java
index 8e73703270ebbeaa32ff061a07269c5badf017b5..f42005161df0d286012cb65670d5d6da75aaa24b 100644
--- a/src/main/java/com/ardublock/ui/OpenblocksFrame.java
+++ b/src/main/java/com/ardublock/ui/OpenblocksFrame.java
@@ -1380,14 +1380,6 @@ public class OpenblocksFrame extends JFrame
 		return workspaceModeState; 
 	}
 	
-	
-
-	
-	private void savePreferences(Workspace workspace) { //on ArduBlock close???
-		//PreferencesData.set("ardublock.workspace.mode", blockMenuMode); //"default" / "standard" / "custom";
-		PreferencesData.setInteger("ardublock.workspace.zoom", (int)(workspace.getCurrentWorkspaceZoom()*10)); // float values between 
-	}
-	
 	//TODO: TESTTESTTEST
 	private void addLibrary(String libraryName) 
 	{