cant burn at low speeds help

well i guess there would be 2 ?s here

heres the deal

im trying to burn tony hawks underground 2

but the music wont even play in game in skips in and out like mad

so i thought well ill burn it at the lowest speed

with nero i can not burn at anylower then 4x

im not shure what to do can someone please help ty

 

I use DVD Decrypter to burn my final ISO. It allows you to burn at 1x...