Guys,
CD types are NOT the same as DVD types - there are no such things as CD+R or CD+RW.
Have a look at the definitions here:
Bemuso.com - CD basics, different types, recordable, speeds, standards, copy-protection, CD-DA, CD-R, CD-RW or here:
Optical Storage Types - or here:
Compact Disc - Wikipedia, the free encyclopedia
A very common problem is a CD-RW disk failing to play in an incompatible CD drive.
SD