stupid question: tab completion not working

"Simon Cousins" <simon-MTRkitCQmL6jF/[email protected]> Thu, 22 Apr 2004 09:41:36 +0800

Newsgroups	gmane.org.user-groups.linux.beijing.tech
Message-ID	<[email protected]>

Hi penguins,

This is probably a stupid question.  

Can anyone suggest why my putty sessions into bash no longer support tab
completion?  

It's driving me nuts!

Simon.