dude i need help one day i burned ubuntu on my dvd - r then the next day after that i decided to format the dvd r then after i formatted it then it has less space after that i checked no files but less space i reforamtted it a few more time now it has more less memory every time i format it please help i am running windows 7 starter and my dvd- r is 4.7 gb and now it is 3.50 gb or something like that is left please help how to fix it D: