i bought a lenovo g50-80 with amd radeon r5 m330 and intel hd graphics. after installing games ,,they werent running smooth. i have installed many drivers. then i uninstalled and reinstalled. same problem appears. then i uninstalled all the amd drivers . after that games were running fine. i again installed the update 15.7 .but i am unable to find the grapics switchable options when clicking right click on desktop. please help me. i have been in problem for a long time now.