diff --git a/codepot/src/codepot/models/subversionmodel.php b/codepot/src/codepot/models/subversionmodel.php
index 14b83986..be57c40c 100644
--- a/codepot/src/codepot/models/subversionmodel.php
+++ b/codepot/src/codepot/models/subversionmodel.php
@@ -1638,18 +1638,25 @@ class SubversionModel extends Model
 		return $cloc;
 	}
 
-	private function _add_rg_node (&$nodeids, &$nodes, $name)
+	private function _add_rg_node (&$nodeids, &$nodes, $name, $type = '')
 	{
-		if (array_key_exists($name, $nodeids)) return $nodeids[$name];
+		if (array_key_exists($name, $nodeids)) 
+		{
+			$nid = $nodeids[$name];
+			if ($type != '') $nodes[$nid]['_type'] .= $type;
+			return $nid;
+		}
+
 		$nid = count($nodeids);
-		array_push ($nodes, array ('id' => $nid, 'label' => $name));
+		array_push ($nodes, array ('id' => $nid, 'label' => $name, '_type' => $type));
 		$nodeids[$name] = $nid;
 		return $nid;
 	}
 
 	private function _add_rg_edge (&$edges, $from, $to, $label)
 	{
-		array_push ($edges, array ('from' => $from, 'to' => $to, 'label' => $label));
+		$edge = array ('from' => $from, 'to' => $to, 'label' => $label);
+		if (!in_array($edge, $edges)) array_push ($edges, $edge);
 	}
 
 	function __revisionGraph ($projectid, $path, $rev)
@@ -2059,12 +2066,12 @@ class SubversionModel extends Model
 						if ($br >= 0)
 						{
 							$id1 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$br}");
-							$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}");
+							$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}", 'X');
 							$this->_add_rg_edge ($edges, $id1, $id2, '');
 						}
 
 						$id1 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}");
-						$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$topath}:{$torev}");
+						$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$topath}:{$torev}", 'X');
 						$this->_add_rg_edge ($edges, $id1, $id2, 'copied');
 						break;
 					case 'MV':
@@ -2072,12 +2079,12 @@ class SubversionModel extends Model
 						if ($br >= 0)
 						{
 							$id1 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$br}");
-							$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}");
+							$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}", 'X');
 							$this->_add_rg_edge ($edges, $id1, $id2, '');
 						}
 
 						$id1 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}");
-						$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$topath}:{$torev}");
+						$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$topath}:{$torev}", 'X');
 						$this->_add_rg_edge ($edges, $id1, $id2, 'moved');
 						break;
 					case 'RM':
@@ -2085,18 +2092,18 @@ class SubversionModel extends Model
 						if ($br >= 0)
 						{
 							$id1 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$br}");
-							$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}");
+							$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}", 'X');
 							$this->_add_rg_edge ($edges, $id1, $id2, '');
 						}
 
-						$id1 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}");
-						$id2 = $this->_add_rg_node ($nodeids, $nodes, $topath);
-						$this->_add_rg_edge ($edges, $id1, $id2, 'deleted');
+						$id1 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}", 'D');
+						//$id2 = $this->_add_rg_node ($nodeids, $nodes, $topath);
+						//$this->_add_rg_edge ($edges, $id1, $id2, 'deleted');
 						break;
 					case 'AD':
-						$id1 = $this->_add_rg_node ($nodeids, $nodes, $frompath);
-						$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$topath}:{$torev}");
-						$this->_add_rg_edge ($edges, $id1, $id2, '');
+						//$id1 = $this->_add_rg_node ($nodeids, $nodes, $frompath);
+						$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$topath}:{$torev}", 'A');
+						//$this->_add_rg_edge ($edges, $id1, $id2, '');
 						break;
 					case 'MF':
 						/*
@@ -2128,7 +2135,7 @@ class SubversionModel extends Model
 			$torev = $ti[2];
 			$num_changes = $ti[3];
 			$id1 = $this->_add_rg_node ($nodeids, $nodes, "{$frompath}:{$fromrev}");
-			$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$topath}:{$torev}");
+			$id2 = $this->_add_rg_node ($nodeids, $nodes, "{$topath}:{$torev}", 'X');
 			$this->_add_rg_edge ($edges, $id1, $id2, "{$num_changes} change(s)");
 		}
 
diff --git a/codepot/src/codepot/views/code_file.php b/codepot/src/codepot/views/code_file.php
index 2821b2dc..d14bd91e 100644
--- a/codepot/src/codepot/views/code_file.php
+++ b/codepot/src/codepot/views/code_file.php
@@ -447,7 +447,26 @@ var RevGraphApp = (function ()
 		j = data.nodes.length;
 		for (i = 0; i < j; i++)
 		{
+			data.nodes[i].labelHighlightBold = false;
 			data.nodes[i].shape = 'box';
+			if (data.nodes[i]._type == '')
+			{
+				// no other nodes reache this node 
+				data.nodes[i].color = '#553322';
+				data.nodes[i].font = { color: 'white' };
+			}
+			else if (data.nodes[i]._type.indexOf('D') >= 0)
+			{
+				data.nodes[i].color = '#AA3344';
+				data.nodes[i].font = { color: 'white' };
+				data.nodes[i].label += '\n<<DELETED>>';
+			}
+			else if (data.nodes[i]._type.indexOf('A') >= 0)
+			{
+				data.nodes[i].color = '#227722';
+				data.nodes[i].font = { color: 'white' };
+				data.nodes[i].label += '\n<<NEW>>';
+			}
 		}
 
 		j = data.edges.length;
diff --git a/codepot/src/codepot/views/code_folder.php b/codepot/src/codepot/views/code_folder.php
index 592009d9..e39bb1be 100644
--- a/codepot/src/codepot/views/code_folder.php
+++ b/codepot/src/codepot/views/code_folder.php
@@ -268,7 +268,7 @@ var RevGraphApp = (function ()
 			autoResize: false,
 			height: '400px',
 			width: '90%',
-			clickToUse: false,
+			clickToUse: false /*,
 			layout: {
 				hierarchical: {
 					enabled: true,
@@ -276,8 +276,8 @@ var RevGraphApp = (function ()
 					//levelSeparation: 150,
 					//nodeSpacing: 200,
 					//treeSpacing: 300,
-					direction: 'LR', //'LR' 'UD', 'DU', 'RL'
-					sortMethod: 'directed' // 'hubsize'*/
+					//direction: 'LR' //'LR' 'UD', 'DU', 'RL'
+					//sortMethod: 'directed' // 'hubsize'
 				}
 			},
 
@@ -289,17 +289,36 @@ var RevGraphApp = (function ()
 				}
 			},
 			physics: {
-				//enabled: true
-				enabled: false
-			}
+				enabled: true
+			}*/
 		};
 
 		var i, j;
 
 		j = data.nodes.length;
+
 		for (i = 0; i < j; i++)
 		{
+			data.nodes[i].labelHighlightBold = false;
 			data.nodes[i].shape = 'box';
+			if (data.nodes[i]._type == '')
+			{
+				// no other nodes reache this node 
+				data.nodes[i].color = '#553322';
+				data.nodes[i].font = { color: 'white' };
+			}
+			else if (data.nodes[i]._type.indexOf('D') >= 0)
+			{
+				data.nodes[i].color = '#AA3344';
+				data.nodes[i].font = { color: 'white' };
+				data.nodes[i].label += '\n<<DELETED>>';
+			}
+			else if (data.nodes[i]._type.indexOf('A') >= 0)
+			{
+				data.nodes[i].color = '#227722';
+				data.nodes[i].font = { color: 'white' };
+				data.nodes[i].label += '\n<<NEW>>';
+			}
 		}
 
 		j = data.edges.length;