diff --git a/pom.xml b/pom.xml
index b8e33e6..88a5fbc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>1.2.5</version>
+	<version>1.2.6</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>
diff --git a/src/main/java/de/srsoftware/web4rail/BaseClass.java b/src/main/java/de/srsoftware/web4rail/BaseClass.java
index 1284453..1ae7dbd 100644
--- a/src/main/java/de/srsoftware/web4rail/BaseClass.java
+++ b/src/main/java/de/srsoftware/web4rail/BaseClass.java
@@ -11,6 +11,8 @@ import java.util.Map;
 import java.util.Random;
 
 import org.json.JSONObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import de.keawe.tools.translations.Translation;
 import de.srsoftware.tools.Tag;
@@ -37,6 +39,8 @@ public abstract class BaseClass implements Constants{
 	private static final char[] HEX_CHARS = "0123456789ABCDEF".toCharArray();
 	protected Id id = null;
 	protected String notes;
+	
+	public static final Logger LOG = LoggerFactory.getLogger(BaseClass.class);
 	private BaseClass parent;
 	
 	public static class Context {
@@ -145,7 +149,7 @@ public abstract class BaseClass implements Constants{
 			} catch (InterruptedException e) {
 				e.printStackTrace();
 			}
-			internalId = md5sum(new Date());
+			internalId = ""+new Date().getTime();
 		}
 		
 		
@@ -351,6 +355,7 @@ public abstract class BaseClass implements Constants{
 	}
 
 	protected Object update(HashMap<String, String> params) {
+		LOG.debug("update: {}",params);
 		if (params.containsKey(NOTES)) notes = params.get(NOTES).trim();
 		return this;
 	}
diff --git a/src/main/java/de/srsoftware/web4rail/actions/Action.java b/src/main/java/de/srsoftware/web4rail/actions/Action.java
index d3479ca..21de10b 100644
--- a/src/main/java/de/srsoftware/web4rail/actions/Action.java
+++ b/src/main/java/de/srsoftware/web4rail/actions/Action.java
@@ -125,8 +125,17 @@ public abstract class Action extends BaseClass {
 	public String toString() {
 		return t(getClass().getSimpleName());
 	}
-
+	
+	@Override
 	protected Object update(HashMap<String, String> params) {
-		return t("Nothing changed");
+		super.update(params);
+		BaseClass parent = parent();
+		if (isNull(parent)) return properties();
+		if (parent instanceof ActionList) {
+			ActionList al = (ActionList) parent;
+			return al.parent().properties();
+		}
+		return parent.properties();
+		
 	}
 }
diff --git a/src/main/java/de/srsoftware/web4rail/actions/SetSignal.java b/src/main/java/de/srsoftware/web4rail/actions/SetSignal.java
index 61ac807..f18d30b 100644
--- a/src/main/java/de/srsoftware/web4rail/actions/SetSignal.java
+++ b/src/main/java/de/srsoftware/web4rail/actions/SetSignal.java
@@ -83,14 +83,11 @@ public class SetSignal extends Action {
 	};
 	
 	@Override
-	protected Object update(HashMap<String, String> params) {
-		LOG.debug("update: {}",params);
+	public Object update(HashMap<String, String> params) {		
 		Tile tile = plan.get(new Id(params.get(SIGNAL)), false);
 		if (tile instanceof Signal) signal = (Signal) tile;
 		String st = params.get(Signal.STATE);
 		if (isSet(st)) state = st;
-		return properties();
+		return super.update(params);
 	}
-
-
 }
diff --git a/src/main/java/de/srsoftware/web4rail/actions/SetSpeed.java b/src/main/java/de/srsoftware/web4rail/actions/SetSpeed.java
index 926c756..72f2760 100644
--- a/src/main/java/de/srsoftware/web4rail/actions/SetSpeed.java
+++ b/src/main/java/de/srsoftware/web4rail/actions/SetSpeed.java
@@ -5,7 +5,6 @@ import java.util.List;
 
 import org.json.JSONObject;
 
-import de.srsoftware.tools.Tag;
 import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
@@ -59,7 +58,6 @@ public class SetSpeed extends Action{
 
 	@Override
 	protected Object update(HashMap<String, String> params) {
-		LOG.debug("update: {}",params);
 		String error = null;
 		String ms = params.get(MAX_SPEED);
 		if (ms == null) {
@@ -76,7 +74,7 @@ public class SetSpeed extends Action{
 				error = t("Not a valid number!");
 			}
 		}
-		Window win = properties();
-		return new Tag("span").content(error).addTo(win);
+		if (isSet(error)) return error;
+		return super.update(params);
 	}
 }