Xbox360 through lg rh7500?



Hi im new to here and seen u got alot of info about these kinda things, iv got an xbox360 and i wana record my online gaming, now the xbox 360 is able to display 50+60htz now when im recording i use the Lg rh7500 which is very good, but everytime i record i have to change the xbox360 display down to 50htz because the dvd recorder screen goes weird… is this dvd recorder not able to record in 60htz? if not what can i do about this, is there something i can buy, please help. thank you :confused: