[Kipi]

Originally Posted by fable

Yeah, sounds like a bad data spot on the CD. One possible cure: set the record speed of your record CD/DVD drive to as low as possible, and use it to copy your PS:T disc that is causing the trouble. At such a slow read speed, it may transfer the information correctly.

Either that or buy the game again... Yes, it may be costy, but it's the only option if the hint Fable provided doesn't help. This is because if the cd is already partially corrupted, there is high chance that the whole cd comes corrupted sooner than later. I know as happened to me couple of times.