Hi everyone who reads this post.
I have a problem regarding my CD/DVD drive (E:)
It just doesn't detect a DVD!
I don't know when it exactly started happening thus

. It was perfect before. Here's the Drive info.
SONY CD-RW CRX320EE
Microsoft driver version 5.1.2535.0
System info. (if required)
Windows XP sp3
512 MB of RAM
Tried everything I knew. Please help as early as possible.

Thanks in advance