Thanks Henrik, I have made this change a test environment and it is indeed the cause of my problem. I plan to make the change live later today. Thank you for a quick reply. Andy -----Original Message----- From: Henrik Nordstrom [mailto:henrik@xxxxxxxxxxxxxxxxxxx] Sent: 05 November 2008 20:04 To: Andy McCall Cc: squid-users@xxxxxxxxxxxxxxx Subject: Re: SSL Site Problem... Most likely a window scaling issue. There is still very many broken firewalls out there.. Squid FAQ System Wierdness - Linux - Some sites load extremely slowly or not at all: http://wiki.squid-cache.org/SquidFaq/SystemWeirdnesses#head-4920199b311ce7d20b9a0d85723fd5d0dfc9bc84 Regards Henrik ********************************************************************** The information in this e-mail is confidential and may be legally privileged. It is intended solely for the addressee. Access to this email by anyone else is unauthorised. If you have received it in error, please notify us immediately by replying to this e-mail and then delete it from your system. This note confirms that this email message has been swept for the presence of computer viruses, however we advise that in keeping with good IT practice the recipient should ensure that the e-mail together with any attachments are virus free by running a virus scan themselves. We cannot accept any responsibility for any damage or loss caused by software viruses. The Unity Partnership Ltd, registered in England at West Hall, Parvis Road, West Byfleet, Surrey UK KT14 6EZ. Registered No : 5916336. VAT No : 903761336. **********************************************************************