B2025-064 PROMS clears the windows clipboard when closing PROMS with tabs open.

good for testing phase

PROMS/Volian.Controls.Library/StepTabRibbon.cs

@@ -1667,7 +1667,7 @@ namespace Volian.Controls.Library
 							}
 						}
 						Clipboard.Clear();
-						Clipboard.SetDataObject(myDO); // this saves the cleaned up information to the Windows clipboard
+						Clipboard.SetDataObject(myDO, true); // this saves the cleaned up information to the Windows clipboard
 					}
 					iData = Clipboard.GetDataObject();
 					bool noEquationData = true;