Big Business 10.6 adds Auto Zoom for beta testing and with it various bugs for displaying and scolling. :)
This Solution details Zoom fixes. (6610)
Big Business 10.13 fixes Zoom for Contact, Customer, Item, and Vendor Listings.
Big Business 10.8 updates Listings to open taller.
Big Business 10.5 fixes Searches to refresh. If you double-click to edit an entry, it will be updated when you return to the Search List window. Prior to this fix the Search List would show old values for the modified record until refreshed.