diff --git a/.gitignore b/.gitignore
index 593759c..3ba6339 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /target/
+/mrtg/
 /log/app.log
 /log/app.log.*
\ No newline at end of file
diff --git a/mrtg/rrd/port_8__Gigabit_Copper@10.73.4.208.rrd b/mrtg/rrd/port_8__Gigabit_Copper@10.73.4.208.rrd
deleted file mode 100644
index ba098de..0000000
Binary files a/mrtg/rrd/port_8__Gigabit_Copper@10.73.4.208.rrd and /dev/null differ
diff --git a/src/main/java/org/jrobin/mrtg/client/EditLinkDialog.java b/src/main/java/org/jrobin/mrtg/client/EditLinkDialog.java
index 99d3b8e..372344a 100755
--- a/src/main/java/org/jrobin/mrtg/client/EditLinkDialog.java
+++ b/src/main/java/org/jrobin/mrtg/client/EditLinkDialog.java
@@ -59,7 +59,7 @@ public class EditLinkDialog extends JDialog {
 
 	private JLabel descrLabel = Util.standardLabel("Description: ");
 
-	private JLabel samplingLabel = Util.standardLabel("Sampling interval: ");
+	private JLabel samplingLabel = Util.standardLabel("Poll-period (sec):");
 
 	private JLabel activeLabel = Util.standardLabel("Active: ");
 
@@ -136,8 +136,10 @@ private void constructUserInterface() {
 		box.add(Util.getPanelFor(routerLabel, routerValueLabel));
 		box.add(Util.getPanelFor(linksListLabel, Util
 				.standardScrollPane(linksList)));
-		box.add(Util.getPanelFor(descrLabel, descrField));
+		//box.add(Util.getPanelFor(descrLabel, descrField));
 		box.add(Util.getPanelFor(samplingLabel, samplingField));
+                samplingField.setEditable(false);
+                samplingField.setForeground(Color.GRAY);
 		box.add(Util.getPanelFor(activeLabel, activeBox));
 		box.add(Util
 				.getPanelFor(Util.standardLabel(""), okButton, cancelButton));
diff --git a/src/main/java/org/jrobin/mrtg/client/EditRouterDialog.java b/src/main/java/org/jrobin/mrtg/client/EditRouterDialog.java
index a7fbeb8..8773e88 100755
--- a/src/main/java/org/jrobin/mrtg/client/EditRouterDialog.java
+++ b/src/main/java/org/jrobin/mrtg/client/EditRouterDialog.java
@@ -33,6 +33,7 @@
 //import nnm.NetworkManagerGUI;
 
 public class EditRouterDialog extends JDialog {
+    
 	static final String ADD_TITLE = "New SNMP Node";
 
 	static final String EDIT_TITLE = "Edit Node data";
@@ -87,7 +88,7 @@ private void constructUserInterface() {
 		Box box = Box.createVerticalBox();
 		box.add(Util.getPanelFor(hostLabel, hostField));
 		box.add(Util.getPanelFor(communityLabel, communityField));
-		box.add(Util.getPanelFor(descrLabel, descrField));
+		//box.add(Util.getPanelFor(descrLabel, descrField));
 		box.add(Util.getPanelFor(activeLabel, activeBox));
 		box.add(Util.getPanelFor(Util.standardLabel(), okButton, cancelButton));
 		okButton.addActionListener(new ActionListener() {
diff --git a/src/main/java/org/jrobin/mrtg/client/GraphFrame.java b/src/main/java/org/jrobin/mrtg/client/GraphFrame.java
index a048f82..c27371e 100755
--- a/src/main/java/org/jrobin/mrtg/client/GraphFrame.java
+++ b/src/main/java/org/jrobin/mrtg/client/GraphFrame.java
@@ -47,7 +47,7 @@ public class GraphFrame extends JFrame {
 
 	static int START_YEAR = 2022, END_YEAR = 2032;
 
-	static Dimension GRAPH_SIZE = new Dimension(640, 480);
+	static Dimension GRAPH_SIZE = new Dimension(680, 480);
 
 	static final int REFRESH_INTERVAL = 300; // 5 minutes