anyone had this problem i have had this in the last 2 weeks on 2 different boxes zgemma lc and a h2h box when i click around like simple changing channels or scanning or plugins the box just becomes unresponsive then i have too switch it on and off at the back , on the lc box i tried 3 different firmwares it is not a server problem as i tried the lc just on basic setup and still happened any ideas anyone