Hi, I'm getting the error message:

Fatal Error: Unhandled Access Violation Reading 0xffffffff
Exception at 74276bbh            when closing old dwg's in Acad electrical 2005 on winxp with centrino pro processor,any ideas?  x brian

[QUOTE=brianthegiant]Hi, I'm getting the error message:
Fatal Error: Unhandled Access Violation Reading 0xffffffff Exception at 74276bbh            when closing old dwg's in Acad electrical 2005 on winxp with centrino pro processor,any ideas?  x brian[/QUOTE]
 
Maybe you need a hotfix
See this
http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=7047371&linkID=9240618