So my computer will not read the recordable discs i bought on my computer. I burned some stuff on a couple of them on another computer and then i put them in my computer and they it reads thoughs that have data on the. But it wont read the ones taht are blank. I mean i put them in my computer and click on the dvd-cd-rw drive and it lets me go into it, but when i try to burn something to it it says there is no cd in it. Help please. I have windows xp if that helps