"We've been having numerous problems with our new iMacs running Leopard, which Apple has now officially acknowledged in an email from our sales rep, and on the webpage for purchasing hardware," wrote the tipster. The page informs members of the school board who wish to purchase Apple computers may do so, but that the order will be held until the issue with the WiFi networks has been addressed. Notification will appear on the page upon successful resolution, when shipments will begin again.