I just want rename a "Block Reference". in Autocad 2009.... no change Block Attributes.... just the name.... example:Block ReferenceName: Surface and limitsNew name: Private Areathanks..... 

[QUOTE=bastianfer]I just want rename a "Block Reference". in Autocad 2009.... no change Block Attributes.... just the name.... example:Block ReferenceName: Surface and limitsNew name: Private Areathanks..... 
[/QUOTE]Have you tried Rename command for your block.