Freezing up on vista (Samsung SH-S203B / TS-H653B)

[qanda]This question is published in the hardware section for the Samsung SH-S203B / TS-H653B. Click here to view full specs.[/qanda]Hi, I am having a problem with this samsung SH-S203B when i put in a dvd or try to look at the drive it freezes up my computer saying not responding it has been working on this laptop before but havent used this burner for a while and now it just seems to lock everything up. If anybody can help i would be very greatfull Many thanks