diff --git a/src/eva2/EvAInfo.java b/src/eva2/EvAInfo.java
index be568d16..155fef82 100644
--- a/src/eva2/EvAInfo.java
+++ b/src/eva2/EvAInfo.java
@@ -29,7 +29,7 @@ package eva2;
 public class EvAInfo {
 	public static final String productName = "EvA 2";
 	public static final String productLongName = "Evolutionary Algorithms Workbench 2";
-	public static final String versionNum = new String ("2.028");
+	public static final String versionNum = new String ("2.029");
 	public static final String url = "http://www.ra.cs.uni-tuebingen.de/software/EvA2";
 
 	public static final String propertyFile = "resources/EvA2.props";
diff --git a/src/eva2/server/go/populations/Population.java b/src/eva2/server/go/populations/Population.java
index 842bc72d..e877c29e 100644
--- a/src/eva2/server/go/populations/Population.java
+++ b/src/eva2/server/go/populations/Population.java
@@ -938,7 +938,7 @@ public class Population extends ArrayList implements PopulationInterface, Clonea
 		Pair<Integer,Integer> hashes = getIndyHashSums();
 		
 		if (evaluationTimeHashes == null) return false;
-		else return (hashes.head()==evaluationTimeHashes.head() && (hashes.tail() == evaluationTimeHashes.tail()) && (evaluationTimeModCount == modCount));
+		else return ((hashes.head().equals(evaluationTimeHashes.head())) && (hashes.tail().equals(evaluationTimeHashes.tail())) && (evaluationTimeModCount == modCount));
 	}
 
 	/**
diff --git a/src/eva2/server/go/problems/AbstractOptimizationProblem.java b/src/eva2/server/go/problems/AbstractOptimizationProblem.java
index fd8644c1..3f773a9c 100644
--- a/src/eva2/server/go/problems/AbstractOptimizationProblem.java
+++ b/src/eva2/server/go/problems/AbstractOptimizationProblem.java
@@ -54,7 +54,7 @@ public abstract class AbstractOptimizationProblem implements InterfaceOptimizati
         AbstractEAIndividual    tmpIndy;
 
         if (population.isEvaluated()) {
-        	System.err.println("Population evaluation seems not required!");
+//        	System.err.println("Population evaluation seems not required!");
         } else {
 	        // @todo This is the position to implement a granular
 	        // @todo paralliziation scheme
diff --git a/src/eva2/tools/Pair.java b/src/eva2/tools/Pair.java
index 52a87c49..355f83b9 100644
--- a/src/eva2/tools/Pair.java
+++ b/src/eva2/tools/Pair.java
@@ -36,4 +36,8 @@ public class Pair<S, T> implements Serializable {
 	public T tail() {
 		return tail;
 	}
+	
+	public String toString() {
+		return "(" + head.toString() + "," + tail.toString()+")";
+	}
 }
\ No newline at end of file
diff --git a/src/eva2/tools/SelectedTag.java b/src/eva2/tools/SelectedTag.java
index a7262ee7..d9b7fc66 100644
--- a/src/eva2/tools/SelectedTag.java
+++ b/src/eva2/tools/SelectedTag.java
@@ -31,8 +31,8 @@ public class SelectedTag implements java.io.Serializable {
 	 * @param selID
 	 * @param tagStrings
 	 */
-	public SelectedTag(int selID, String[] tagStrings) {
-		init(selID, tagStrings);
+	public SelectedTag(int selID, String ... strings) {
+		init(selID, strings);
 	}
 
 	/**