HELP!cdrwin v4 wont read PS2 games

[Mr Blue]

I installed CDWIN V4 and i get the error "Load Disc" command faile on Device 0:1:0 ..... i get this error on either the CD-RW or the CD-Rom drives when ever a blank CD-R or a PS2 game is in the drive, it reads standard computer games and cds fine. Sugestions PLEASE