diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/ChangeTableTypeProgressBarUpdater.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/ChangeTableTypeProgressBarUpdater.java
index a49c4f7..84cd45e 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/ChangeTableTypeProgressBarUpdater.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/ChangeTableTypeProgressBarUpdater.java
@@ -58,8 +58,7 @@ public class ChangeTableTypeProgressBarUpdater implements ChangeTableTypeProgres
 	@Override
 	public void operationUpdate(float elaborated) {
 		Log.info("Elaborated: "+elaborated);
-		if (elaborated == 0) progressBar.updateProgress(0, "Initializing...");
-		if (elaborated>0 && elaborated<1) {
+		if (elaborated>=0 && elaborated<1) {
 			Log.trace("progress "+elaborated);
 			int elab=new Float(elaborated*100).intValue();
 			progressBar.updateProgress(elaborated,elab+"% Progress...");
diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DeleteRowsProgressBarUpdater.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DeleteRowsProgressBarUpdater.java
index f4d466f..fe5acef 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DeleteRowsProgressBarUpdater.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DeleteRowsProgressBarUpdater.java
@@ -58,8 +58,7 @@ public class DeleteRowsProgressBarUpdater implements DeleteRowsProgressListener
 	@Override
 	public void operationUpdate(float elaborated) {
 		Log.info("Elaborated: "+elaborated);
-		if (elaborated == 0) progressBar.updateProgress(0, "Initializing...");
-		if (elaborated>0 && elaborated<1) {
+		if (elaborated>=0 && elaborated<1) {
 			Log.trace("progress "+elaborated);
 			int elab=new Float(elaborated*100).intValue();
 			progressBar.updateProgress(elaborated,elab+"% Progress...");
diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DenormalizationProgressBarUpdater.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DenormalizationProgressBarUpdater.java
index 8017b49..ee71496 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DenormalizationProgressBarUpdater.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DenormalizationProgressBarUpdater.java
@@ -58,9 +58,7 @@ public class DenormalizationProgressBarUpdater implements
 	@Override
 	public void operationUpdate(float elaborated) {
 		Log.info("Elaborated: " + elaborated);
-		if (elaborated == 0)
-			progressBar.updateProgress(0, "Initializing...");
-		if (elaborated > 0 && elaborated < 1) {
+		if (elaborated >= 0 && elaborated < 1) {
 			Log.trace("progress " + elaborated);
 			int elab = new Float(elaborated * 100).intValue();
 			progressBar.updateProgress(elaborated, elab + "% Progress...");
diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DuplicatesRowsProgressBarUpdater.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DuplicatesRowsProgressBarUpdater.java
index 87a7743..8714681 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DuplicatesRowsProgressBarUpdater.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/DuplicatesRowsProgressBarUpdater.java
@@ -58,8 +58,7 @@ public class DuplicatesRowsProgressBarUpdater implements DuplicatesRowsProgressL
 	@Override
 	public void operationUpdate(float elaborated) {
 		Log.info("Elaborated: "+elaborated);
-		if (elaborated == 0) progressBar.updateProgress(0, "Initializing...");
-		if (elaborated>0 && elaborated<1) {
+		if (elaborated>=0 && elaborated<1) {
 			Log.trace("progress "+elaborated);
 			int elab=new Float(elaborated*100).intValue();
 			progressBar.updateProgress(elaborated,elab+"% Progress...");
diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/EditRowProgressBarUpdater.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/EditRowProgressBarUpdater.java
index 870d324..f1c51ba 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/EditRowProgressBarUpdater.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/EditRowProgressBarUpdater.java
@@ -58,8 +58,7 @@ public class EditRowProgressBarUpdater implements EditRowProgressListener {
 	@Override
 	public void operationUpdate(float elaborated) {
 		Log.info("Elaborated: "+elaborated);
-		if (elaborated == 0) progressBar.updateProgress(0, "Initializing...");
-		if (elaborated>0 && elaborated<1) {
+		if (elaborated>=0 && elaborated<1) {
 			Log.trace("progress "+elaborated);
 			int elab=new Float(elaborated*100).intValue();
 			progressBar.updateProgress(elaborated,elab+"% Progress...");
diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/NormalizationProgressBarUpdater.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/NormalizationProgressBarUpdater.java
index 307f504..165e885 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/NormalizationProgressBarUpdater.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/NormalizationProgressBarUpdater.java
@@ -58,9 +58,7 @@ public class NormalizationProgressBarUpdater implements
 	@Override
 	public void operationUpdate(float elaborated) {
 		Log.info("Elaborated: " + elaborated);
-		if (elaborated == 0)
-			progressBar.updateProgress(0, "Initializing...");
-		if (elaborated > 0 && elaborated < 1) {
+		if (elaborated >= 0 && elaborated < 1) {
 			Log.trace("progress " + elaborated);
 			int elab = new Float(elaborated * 100).intValue();
 			progressBar.updateProgress(elaborated, elab + "% Progress...");
diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/RollBackProgressBarUpdater.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/RollBackProgressBarUpdater.java
index e41021a..15aba25 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/RollBackProgressBarUpdater.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/progress/RollBackProgressBarUpdater.java
@@ -58,8 +58,7 @@ public class RollBackProgressBarUpdater implements RollBackProgressListener {
 	@Override
 	public void operationUpdate(float elaborated) {
 		Log.info("Elaborated: "+elaborated);
-		if (elaborated == 0) progressBar.updateProgress(0, "Initializing...");
-		if (elaborated>0 && elaborated<1) {
+		if (elaborated>=0 && elaborated<1) {
 			Log.trace("progress "+elaborated);
 			int elab=new Float(elaborated*100).intValue();
 			progressBar.updateProgress(elaborated,elab+"% Progress...");