PROMS/Volian.Controls.Library/DisplayTabControl.cs

@@ -262,6 +262,9 @@ namespace Volian.Controls.Library
 		{
 			e.RemoveDockTab = true;
 			_RemovedDisplayTabItems.Add((DisplayTabItem)e.DockContainerItem);
+			DisplayTabItem dti = e.DockContainerItem as DisplayTabItem;
+			if (dti != null && dti.MyStepTabPanel != null)
+				dti.MyStepTabPanel.MyStepPanel.Dispose();
 			DisplayTabItem myTabItem = e.DockContainerItem as DisplayTabItem;
 			if (myTabItem != null)
 			{