hi! anyone familiar with tcl 55E5800 4k tv? just had this tv 3 days ago, shipped from dubai (a gift from my sister), i'm also using cignal HD and WDTV player, pansin ko lang parang pixelated or low res masyado tingnan kapag nagpplay ng 1080p movies and channels, sobrang pansin na pansin yung mga pixels, ganun po ba talaga? or may settings ba para maupscale ng maayos to? para kasing mas maganda pa yung picture quality sa luma naming tv (panasonic 42x30v plasma) ineexpect ko kasi kahit 1080p movies lang ang iplay sa 4k, maganda pa rin sya or mas maganda pa sya dapat kesa sa normal full hd tv. first time 4k user here. thanks in advance!