The phones cache partition has files which can create a problem for the GPS if they are corrupted. It may even cause a problem in using other apps on your phone if you are having a GPS issue with Golflogix try this to see if it corrects the issue.
1: Power off the phone
2: Press the volume Up, Power and Home button together till the phone vibrates before it powers on.
3: Release the Power key and continue to hold the volume up and home button till you see the recovery menu.
4: Now use the Volume down key to Highlight Wipe Cache Partition from the menu and use the Power key to confirm our selection.
5: Once the cache partition is deleted, use the volume key to Highlight the Restart option and confirm the restart with the power key.
Once your device restarts, open Golflogix and see if it corrected the issue.