CD & DVD recommended dvd-r

Can anybody recommend the best dvd-r discs that are compantible with the following dvd burner liteon 811s. cheers. I have just bought some ritek discs and I cant get them to work,

cheers

mirror platinum -r

have u tried datawrite yellows

BulkPaq Orange are OK but even though they say they are 4x only write at 2x .

datawrite yellow, never failed me yet......

I use Bulqpac Orange and havent had any probs as yet also just started useing datawrite red they seem ok so far