Can sombody explain me why ?

[ssimz]

ive made a copy of Gta3 but my copy only works if i read it from my burner using the clone cd hide cdr option. why can't i read it from my dvd player using the hide cdr option? I got a sony cd-rw crx175a-a1 ( safe disk o.k.) and a lg dvd rom drd8160d