Don't use a screwdriver, try these methods
CD or DVD Drive Tray Won't Open – How to Fix
What should you do if a CD or DVD is stuck in your computer's optical drive and won't eject? There are several steps you can take to resolve stuck DVDs or CDs.
Computers are what they are, complex. That is, a stuck DVD can be one of many possible things. Sometimes it is easy to fix. Sometimes it is not so easy. The best thing you can do is solve the problem.
This is what you should not do: