I have numerous DX80 devices in my environment and they are all on the new CE software, but I get reports that the DX80s begin to flicker and a reboot will fix it for a little while but not permanently. Is there a hareware issue? When I open a TAC case I get the runaround for factory reset, upgrade, check cables but none of these are ever the issue, and the unit ends up having to be RMA'd. Any advice on something else to try to get this corrected before it's an issue on any other devices would be appreciated.