After updating my iPhone the app doesn appear to start correctly, for example loading without the menu. What do I do?
Some users have encountered this issue when updating their iPhones. Most users have found that uninstalling and reinstalling the app restores the missing menu buttons. Since we backup your appointments using the iCal function of your phone this process will not cause you to lose your appointments or tasks. If you are unfamiliar with this process you can refer to support.apple.com-kb-TS1702 under the “Reinstall the application” heading. This page contains instructions for how to uninstall and then reinstall an app.