Hello! I've done the necessary steps to hacking my system. Fremcboot 1.8 is up and running, but all of my discs have been useless.
I have TDK DVD+R 1-16x speed 4.7 GB, and according to ImgBurn, it (the disc) only supports 4x speed and 8x speed.
I've burned (or tried to burn) Persona 4 on
The discs look like this:
and my computer specs are:
Is it because I don't have enough RAM? The discs? And if so, what can I do to improve?
I've wasted a lot of DVD+R discs and word on the internet is that DVD-R is more compatible with older ps2's... any feedback would be helpful! 
I have TDK DVD+R 1-16x speed 4.7 GB, and according to ImgBurn, it (the disc) only supports 4x speed and 8x speed.
I've burned (or tried to burn) Persona 4 on
- ImgBurn: 2x speed, 4x speed, 8x speed
- Roxio: 8x speed (this was automatic; I didn't had the option to select which speed)
- DVD Decryptor: 4x speed
The discs look like this:

and my computer specs are:

Is it because I don't have enough RAM? The discs? And if so, what can I do to improve?