We have all of our Humphrey's in windowless rooms because when there is any kind of light whatsoever we get "too much light" errors. If you have windows I would have blackout drapes installed. From: optimal-bounce@xxxxxxxxxxxxx [mailto:optimal-bounce@xxxxxxxxxxxxx] On Behalf Of Head, John Sent: Friday, November 02, 2012 3:56 PM To: 'optimal@xxxxxxxxxxxxx' Subject: [optimal] VF in room with windows Hi, I was just wondering if anyone has a Humphrey VF machine in a room with windows? Can you get the room dark enough, or does it matter? Thanks, -JH The information contained in this e-mail message is intended only for the personal and confidential use of the recipient(s) named above. If the reader of this message is not the intended recipient or an agent responsible for delivering it to the intended recipient, you are hereby notified that you have received this document in error and that any review, dissemination, distribution, or copying of this message is strictly prohibited. If you have received this communication in error, please notify us immediately by e-mail, and delete the original message.