Help SOS my laptop burner stops to burn

my laptop CD-DVDR-RW burner stops to burn saying READING DISC FAILED but i can still play movies on my dvd I JUST WASTE LOTS OF BRANDNEW DVD-R JUSTO TO BURN BUT TO NO AVAIL . pls help me… im begging you guys…send me your comments on my email apdunkin792004@yahoo.com ..thanks