Sometimes an applications preference file can become corrupted, causing very strange crashes not experienced by the majority of users. Below are instructions to delete the corrupted preference file. Once deleted, launching the program again will create a fresh uncorrupted preference file. NOTE : Deleting the preference file will erase all settings and local best rounds!
Simply delete the application off of the device and re-download it from iTunes. To delete hold your finger on the application icon until it wiggles, then press the “X” on top of the application. Any in-app purchases can be restored, as long as the same iTunes account is used neither the game nor the in-app purchases will be charged again. The only exception is mulligans in GL Golf/GL Golf Deluxe, these consumable items cannot be restored.
Open your home user directory and then open the folder called Library. Starting with Mac OS 10.7 Lion, Apple has hidden the Library folder. If you do not see it, use to the Go->Go to Folder… menu, type library, then press the Go button. Once inside, find and open the Preferences folder and delete the corresponding file