Standard save files unlock all roster characters, but Jinpachi is strictly coded as a CPU opponent. "Extra Quality" saves often require a patch or a specific modified save file to make Jinpachi playable.
After fixing these hacks, go to the GSdx Settings and set Interlacing to None , as the interlacing effects can create unwanted ghosting now that the jitter is fixed. These changes will result in a clean, stable image. tekken 5 save data pcsx2 extra quality