diff --git a/frontend/index.html b/frontend/index.html
index fdc0ad8..b1ed721 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -73,7 +73,7 @@
 			</thead>
 			<tbody></tbody>
 		</table>
-		<div><button name="addUUID"><img src="images/add.png" alt="add" /> UUID hinzuf&uuml;gen</button> <button name="newEntity"><img src="images/star.png" alt="new" /> Entity erstellen</button></div>
+		<div><button name="addUUID"><img src="images/add.png" alt="add" /> UUID abonnieren</button> <button name="newEntity"><img src="images/star.png" alt="new" /> Entity erstellen</button></div>
 		</div>
 		<h3><img src="images/wrench.png" alt="" /> Optionen</h3>
 		<div id="options">
diff --git a/frontend/javascripts/entity.js b/frontend/javascripts/entity.js
index 4941520..0972e70 100644
--- a/frontend/javascripts/entity.js
+++ b/frontend/javascripts/entity.js
@@ -69,43 +69,24 @@ Entity.prototype.showDetails = function() {
  * @todo implement/test
  */
 Entity.prototype.getDOM = function() {
-	var properties = $('<table><thead><th>Key</th><th>Value</th></thead></table');
-	
-	$.each(entity, function(key, value) {
-		properties.append($('<tr>')
-			.append($('<td>')
-				.addClass('key')
-				.text(key)
-			)
-			.append($('<td>')
-				.addClass('value')
-				.text(value)
-			)
-		);
-	});
-	
-	var entity = getDefinition(entities, type);
-	
-	entity.required.each(function(index, property) {
-		var property = getDefinition(properties, property);
-		
-		if (property) {
-			$('#properties')
-				.append($('<tr>')
-					.addClass('required')
-					.append($('<td>')
-						.append($('<label>')
-							.attr('for', property.name)
-							.text(property.translation.de + ':')
-						)
-					)
-					.append($('<td>').append(getPropertyDOM(property)))
-					.append($('<td>').text('(*)'))
-				);
+	var table = $('<table><thead><tr><th>Key</th><th>Value</th></tr></thead></table>');
+	var data = $('<tbody>');
+
+	for (var property in this) {
+		if (this.hasOwnProperty(property) && property != 'data' && property != 'children') {
+			data.append($('<tr>')
+				.append($('<td>')
+					.addClass('key')
+					.text(property)
+				)
+				.append($('<td>')
+					.addClass('value')
+					.text(this[property])
+				)
+			);
 		}
-	});
-	
-	// TODO optional properties
+	}
+	return table.append(data);
 };
 
 /**
diff --git a/frontend/javascripts/frontend.js b/frontend/javascripts/frontend.js
index 436bad0..ccbe302 100644
--- a/frontend/javascripts/frontend.js
+++ b/frontend/javascripts/frontend.js
@@ -33,7 +33,7 @@
  */
 vz.wui.init = function() {
 	// start auto refresh timer
-	window.setInterval(this.refresh, 5000);
+	window.setInterval(this.refresh, 3000);
 
 	// initialize dropdown accordion
 	$('#accordion h3').click(function() {
diff --git a/frontend/javascripts/options.js b/frontend/javascripts/options.js
index 3be9122..9ab5be5 100644
--- a/frontend/javascripts/options.js
+++ b/frontend/javascripts/options.js
@@ -43,7 +43,7 @@ vz.options.plot = {
 			//symbol: 'square'
 			symbol: function(ctx, x, y, radius, shadow) { // just draw simple pixels
 				ctx.lineWidth = 1;
-				ctx.strokeRect(x-0.5, y-0.5, 1, 1);
+				ctx.strokeRect(x-1, y-1, 2, 2);
 			}
 		}
 	},