Snerdware today announced an update to Groupcal 3, its application that lets you access and manage your Microsoft Exchange calendars from Apple’s iCal. Version 3.8.5 includes the following: added the ability to temporarily disable auto-syncs/checking at the next available opportunity; added a warning and workaround message for unsupported PAC-file proxies; added support for a custom-configured Groupcal-only proxy setting; improved multi-timezone handling of all-day events; fixed a problem with the mapping of the Berlin timezone; and fixes for some cosmetic issues. Groupcal is priced at US$54.95.