i also have same problem with buffalowings.
i burn the cd using burnatonce and using 16x speed cause this is the lowest that i can select
i'm using LGdvdrw securedisc to burn ulaunchelf into cd-r..
is that anything to do with my ps2 which cannot read cd-r or
my modchip is too old or my lens have problem?
i also cant play certain game like gungrave 2 and bully but can play pes, we, gow1-2 and ace combat perfectly(all are 'ehem' game)
btw my ps2 version is scph 30001 and i dont know what modchip
is being installed in my ps2..(scary to 'operate' my 'precious' ps2)

p/s:sorry if this problem has been post before

i'm using this software call burnatonce to burn ulaunchelf ver4.12(is it cue file)
im download this ulaunchelf from this page
i'm also learn how to burn ulaunchelf cd from this site click here
i try read the cd that i already burn on my pc and the cd have 3 file in there
my ps2 can play audio cd..



is this info is enough??
can someone help me to solve this problem cause i want to delete data in memory card using ulaunchelf
my memory card can't access cause have we11 data protection problem..