diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java b/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
index 396f996..8ab8cdd 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/AppController.java
@@ -82,6 +82,7 @@ import org.gcube.portlets.user.workspace.client.interfaces.EventsTypeEnum;
 import org.gcube.portlets.user.workspace.client.interfaces.SubscriberInterface;
 import org.gcube.portlets.user.workspace.client.model.FileGridModel;
 import org.gcube.portlets.user.workspace.client.model.FileModel;
+import org.gcube.portlets.user.workspace.client.model.FileTrashedModel;
 import org.gcube.portlets.user.workspace.client.model.FolderModel;
 import org.gcube.portlets.user.workspace.client.model.ScopeModel;
 import org.gcube.portlets.user.workspace.client.view.WorskpacePortlet;
@@ -1672,7 +1673,7 @@ public class AppController implements SubscriberInterface {
 	 * @param operation
 	 * @param trashItemId
 	 */
-	private void executeTrashOperation(WorkspaceTrashOperation operation, List<FileModel> trashItemIds){
+	private void executeTrashOperation(final WorkspaceTrashOperation operation, List<FileModel> trashItemIds){
 		
 		GWT.log("Executing trash operation: "+operation);
 
@@ -1708,13 +1709,20 @@ public class AppController implements SubscriberInterface {
 
 					@Override
 					public void onSuccess(TrashOperationContent operationResult) {
-						WindowTrash.getInstance().unmaskContainer();
 						
 						WindowTrash.getInstance().executeOperationOnTrashContainer(operationResult.getListTrashIds(), operationResult.getOperation());
 
 						wsPortlet.getGxtCardLayoutResultPanel().getToolBarItemDetails().updateTrashIcon(WindowTrash.getInstance().getTrashedFiles().size()>0);
 						
-						//TODO POPUP ERROR
+						//SHOW POSSIBLY ERRORS
+						WindowTrash.getInstance().showTrashErrors(operation, operationResult.getListErrors());
+						
+						if(operation.equals(WorkspaceTrashOperation.RESTORE)){
+							appContrExplorer.refreshRoot(true);
+						}
+						
+						WindowTrash.getInstance().unmaskContainer();
+
 					}
 				});
 			}
@@ -1732,11 +1740,19 @@ public class AppController implements SubscriberInterface {
 	
 						@Override
 						public void onSuccess(TrashContent operationResult) {
-							WindowTrash.getInstance().unmaskContainer();
+					
 							WindowTrash.getInstance().updateTrashContainer(operationResult.getTrashContent());
 							
 							wsPortlet.getGxtCardLayoutResultPanel().getToolBarItemDetails().updateTrashIcon(operationResult.getTrashContent().size()>0);
-							//TODO POPUP ERROR
+
+							//SHOW POSSIBLY ERRORS
+							WindowTrash.getInstance().showTrashErrors(operation, operationResult.getListErrors());
+							
+							if(operation.equals(WorkspaceTrashOperation.RESTORE_ALL)){
+								appContrExplorer.refreshRoot(true);
+							}
+							
+							WindowTrash.getInstance().unmaskContainer();
 						}
 					});
 					
@@ -1744,8 +1760,7 @@ public class AppController implements SubscriberInterface {
 			}
 		}
 	}
-
-
+	
 	/* (non-Javadoc)
 	 * @see org.gcube.portlets.user.workspace.client.interfaces.SubscriberInterface#trashEvent(org.gcube.portlets.user.workspace.shared.WorkspaceTrashOperation, java.util.List)
 	 */
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/trash/TrashInfoContainer.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/trash/TrashInfoContainer.java
index e33368f..f6e925f 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/trash/TrashInfoContainer.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/trash/TrashInfoContainer.java
@@ -62,7 +62,7 @@ public class TrashInfoContainer extends LayoutContainer {
 		initContentPanel();
 		initGrid();
 		createToolBar();
-		initDropTarget();
+//		initDropTarget();
 		
 		activeButtonOnSelection(false);
 	}
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/trash/WindowTrash.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/trash/WindowTrash.java
index da6e644..14635f3 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/trash/WindowTrash.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/trash/WindowTrash.java
@@ -1,5 +1,6 @@
 package org.gcube.portlets.user.workspace.client.view.trash;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import org.gcube.portlets.user.workspace.client.ConstantsExplorer;
@@ -7,6 +8,11 @@ import org.gcube.portlets.user.workspace.client.model.FileTrashedModel;
 import org.gcube.portlets.user.workspace.client.resources.Resources;
 import org.gcube.portlets.user.workspace.shared.WorkspaceTrashOperation;
 
+import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
+import com.extjs.gxt.ui.client.Style.Scroll;
+import com.extjs.gxt.ui.client.widget.ContentPanel;
+import com.extjs.gxt.ui.client.widget.Dialog;
+import com.extjs.gxt.ui.client.widget.Html;
 import com.extjs.gxt.ui.client.widget.Window;
 import com.extjs.gxt.ui.client.widget.layout.FitLayout;
 
@@ -43,7 +49,7 @@ public class WindowTrash extends Window {
 
 	private void initAccounting() {
 		setLayout(new FitLayout());
-		setSize(750, 400);
+		setSize(760, 400);
 		setResizable(true);
 		setMaximizable(true);
 		this.trashContainers = new TrashInfoContainer();
@@ -117,5 +123,52 @@ public class WindowTrash extends Window {
 		else
 			setIcon(Resources.getTrashEmpty());
 	}
+	
+	public void showTrashErrors(WorkspaceTrashOperation operation, List<FileTrashedModel> errors){
+		
+		if(errors!=null && errors.size()>0){
+			
+			List<String> fileNames = new ArrayList<String>(errors.size());
+			
+			//BUILDING NAMES
+			for (FileTrashedModel fileTrashedModel : errors) {
+				
+				FileTrashedModel trashFile = trashContainers.getFileModelByIdentifier(fileTrashedModel.getIdentifier());
+				fileNames.add(trashFile.getName());
+			}
+			
+			String htmlError = "<div style=\"padding:10px 10px 10px 10px\"><b style=\"font-size:12px\">Sorry an error occured on removing the ";
+			htmlError+=fileNames.size()>1?"items":"item";
+			htmlError+=": </b><br/>";
+			
+			for (String fileName : fileNames) {
+				htmlError+="<br/> - "+fileName;
+			}
+			
+			htmlError+="<br/><br/><b>"+"Try again later</b></div>";
+			
+			Dialog dialog = new Dialog();
+			dialog.setStyleAttribute("background-color", "#FAFAFA");
+			dialog.setSize(380, 180);
+			dialog.setLayout(new FitLayout());
+			dialog.setIcon(Resources.getIconInfo());
+			dialog.setModal(true);
+			dialog.setHeading("Trash Errors");
+			dialog.setButtons(Dialog.OK);
+			dialog.setHideOnButtonClick(true);
+			dialog.setButtonAlign(HorizontalAlignment.CENTER);
+//			dialog.setSize(200, 150);
+			
+			ContentPanel cp = new ContentPanel();
+			cp.setHeaderVisible(false);
+			cp.setFrame(false);
+			cp.setScrollMode(Scroll.AUTOY);
+			cp.add(new Html(htmlError));
+			dialog.add(cp);
+			dialog.show();
+			
+		}
+	}
+
 
 }