sir, I have a problem when installing debian (ubuntu) in p4 HT 3,0 ghz machine. unable to boot from CD.Error 21. please help. -- India.com free e-mail - www.india.com. Check out our value-added Premium features, such as an extra 20MB for mail storage, POP3, e-mail forwarding, and ads-free mailboxes! Powered by Outblaze