diff --git a/src/net/azib/ipscan/gui/MainWindow.java b/src/net/azib/ipscan/gui/MainWindow.java
index c79adaaf..7c4e0ec7 100755
--- a/src/net/azib/ipscan/gui/MainWindow.java
+++ b/src/net/azib/ipscan/gui/MainWindow.java
@@ -259,6 +259,7 @@ public class MainWindow {
 			shell.getDisplay().asyncExec(new Runnable() {
 				public void run() {
 					boolean enabled = state == ScanningState.IDLE;
+					feederArea.setEnabled(enabled);
 					feederSelectionCombo.setEnabled(enabled);
 					prefsButton.setEnabled(enabled);
 					fetchersButton.setEnabled(enabled);
diff --git a/src/net/azib/ipscan/gui/ResultTable.java b/src/net/azib/ipscan/gui/ResultTable.java
index 37be0a51..a0ad2426 100755
--- a/src/net/azib/ipscan/gui/ResultTable.java
+++ b/src/net/azib/ipscan/gui/ResultTable.java
@@ -124,6 +124,9 @@ public class ResultTable extends Table implements FetcherRegistryUpdateListener
 			return;
 		getDisplay().syncExec(new Runnable() {
 			public void run() {
+				if (isDisposed())
+					return;
+				
 				if (scanningResults.isRegistered(result)) {
 					// just redraw the item
 					int index = scanningResults.update(result);