Hi everybody,im from chihuahua mexico and this is my first post,i buy an openbox x5 and begin to test with a 85cm(33 inch) dish and sharp universal lnb,my goal PBS channels on amc 21,sat beam page say that i need a 29.5 dish size,first attemp with absolutely cero of quality,ok,im going to other sat with HD to try,SES1 and pentagon HD channels,in 1 minute im got the sat ,picture ok but not to much to watch,next target ses2 and LPB channels,aim dish with telemundo TP and ok,tune LPB and got pixeled image,quality going to 60 and cero,60 and cero,fine adjust to skew with no good result,second attemp to AMC 21.first im point to galaxy 18 and get a good image on a korean channel (dvb-s)but freeze on UWTV(dvb-s2),quality up and down,ok,then turn dish slow to right with an AMC 21 TP and nothing,i think that footprint are bad and i need a bigger dish?,conclusion,i cant get good quality on channels with dvb-s2,what is the problem? i need a bigger dish or a new lnb?Excuse my english and congratulations for this excelent forum,Regards