ALK is working on your problem. I use CoPilot on mine and it turned into a brick when I did the ICS update. Made the CoPilot unusable. Alot of other issues that went along with the update. Many of my apps quit and couldn't see my files with the PC. I saved my copilot file to an external file after deactivating it. took the external out and did a factory reset. Not the pin hole seret, the settings factory reset. I then reinstalld CoPilot. It is now working better than ever. It takes a few clicks on the icon to get it to boot but after it does, it works flawlessly. Better than it ever did in Gingerbread. I also found many apps that aren't compatable with ICS and they were working against me before the reset. The factory reset does a wipe of your drive and does a clean install of ICS> Like doing a clean install of Windows on your PC. Now I can't guarantee it will fix all your ills but it will fix you GPS , CoPilot ills.