GT PSP problem

[[Unknown]]

What device are you using? You should post in and look here:

http://forums.ppsspp.org/showthread.php?tid=1601

People have reported this working perfectly on many Android devices, but some have problems:

http://report.ppsspp.org/game/UCUS98632_1.00

You might check that you have a good rip of your disc. Corrupted or hacked rips are often responsible for games not working properly.

-[Unknown]