Mini dvd-r bulpak prodisc with nec 3500

why won;t it burn with these disc it detects it but won;t allow me to burn alcohol keeps asking me to put disc in drive

have you tried another burning software like nero and does this happen also? what firmware do you have installed on the nec3500 and whats the speed the disc will burn at?

2.28 modded firware think its liggies, burn 4x basially it keeps saying i don;t have enough space but i do have its no way over 1.3 gig