i dont have a com.apple.Boot.plist in /Extra/ but there is a org.chameleon.Boot.plist
secondly i edited the com.apple.Boot.plist in the /Library/Preferences/SystemConfiguration as per ur suggestion and the org.chameleon.Boot.plist in the /Extra folder

but there is no luck

i am using chameleon at present

any other suggestion

thx in advance