bug in ssh2 or secureCRT?

From: Liu Wen (ragent@gnuchina.org)
Date: 12/09/01 

Date: Sun, 09 Dec 2001 10:16:26 +0800
From: Liu Wen <ragent@gnuchina.org>
To: security-basics@securityfocus.com

I am using SecureCRT with SSH in windowsXP, but everytime I press Ctrl-S
in a session window, it lost response. I have to manually disconnect it
:(

Cheers
Liu