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 4de5979..17cc762 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
@@ -1068,10 +1068,20 @@ public class AppController implements SubscriberInterface {
 		
 		FileModel parent = breadCrumb.getLastParent();
 		
-		if(parent!=null && parent.isDirectory() && parent.isShared())
-			setACLInfo(parent.getIdentifier());
-		else
+//		GWT.log("Update Breadcrumb for : "+parent);
+		
+		if(parent!=null){
+			if(parent.isDirectory() && parent.isShared()){ //IS SHARED FOLDER
+				setACLInfo(parent.getIdentifier());
+			}else if(parent.isSpecialFolder()){ //IS SPECIAL FOLDER? DISABLING PASTE BUTTON
+//				GWT.log("Update Breadcrumb is special folder.. disabling paste button");
+				wsPortlet.getGxtCardLayoutResultPanel().getToolBarItemFunctionalities().activePasteButton(false);
+				setACLInfo(null); 
+			}else
+				setACLInfo(null); //IS NOT A SHARE FOLDER  DOSN'T DISPLAY ACL INFO
+		}else
 			setACLInfo(null);
+		
 
 	}
 	
@@ -1633,8 +1643,21 @@ public class AppController implements SubscriberInterface {
 	 * @see org.gcube.portlets.user.workspace.client.interfaces.SubscriberInterface#pasteEventIsCompleted()
 	 */
 	@Override
-	public void pasteEventIsCompleted() {
-		wsPortlet.getGridGroupContainer().unmask();
+	public void pasteEventIsCompleted(boolean isTreeRefreshable, String parentId) {
+		
+		if(isTreeRefreshable){
+			wsPortlet.getGridGroupContainer().unmask();
+		}else{ //FORCE GRID REFRESH
+			FileModel lastBreadCrumb = wsPortlet.getToolBarPath().getLastParent();
+			GWT.log("PasteEventIsCompleted tree is not refreshable");
+		
+			if(lastBreadCrumb!=null){
+				GWT.log("Comparing breadcrumb id: "+lastBreadCrumb.getIdentifier() + " and parent id: "+parentId);
+				if(lastBreadCrumb.getIdentifier().compareToIgnoreCase(parentId)==0){
+					eventBus.fireEvent(new GridRefreshEvent());
+				}
+			}
+		}
 //		Info.display("Info", "paste submitting...");
 		wsPortlet.getGxtCardLayoutResultPanel().getToolBarItemFunctionalities().activePasteButton(false);
 		
diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java b/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java
index 1c963a0..97bf411 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/view/toolbars/GxtToolBarItemFunctionality.java
@@ -372,7 +372,7 @@ public class GxtToolBarItemFunctionality {
 					event.setFolderSourceId(null);
 				
 				AppController.getEventBus().fireEvent(event);
-				
+
 				CutCopyAndPaste.setCopiedIdsFileModels(null);
 				CutCopyAndPaste.setOperationType(null);
 				btnPasteItem.setEnabled(false);
@@ -660,16 +660,31 @@ public class GxtToolBarItemFunctionality {
 				activeButtonForSharing(active);
 			else
 				activeButtonForSharing(false);
+			
+			//IF TARGET IS NOT NULL AND AN ITEM IS COPIED, PASTE IS ENABLING
+			if(CutCopyAndPaste.getCopiedIdsFilesModel()!=null){
+				this.btnPasteItem.enable();
+			}
 		}
 		
+		//TARGET (SELECTED ITEM) CAN BE NULL, HIS PARENT IS NOT NULL ACTIVING BUTTONS
 		activeButtons(active);
 		
 		//HANDLE VRE FOLDER AND SPECIAL FOLDER
 		if(target!=null && (target.isVreFolder() || target.isSpecialFolder())){
 			this.btnRemoveItem.disable();
 			this.btnRenameItem.disable();
-			this.btnSetPermission.enable();
+
+			if(target.isVreFolder()) //IS VRE -> ENABLING SET PERMISSION
+				this.btnSetPermission.enable();
+				
+			if(target.isSpecialFolder()){ //IS SPECIAL FOLDER -> DISABLING COPY AND PASTE
+				this.btnPasteItem.disable();
+				this.btnCopyItem.disable();
+			}
+			
 			this.btnRefreshFolder.enable();
+			
 		}
 
 	}