>>Shag, coming from an IT backgroud, it is clear it is something in your wiring/ground/etc. in your house

Awww. I was expecting "coming from an IT background, it is clear this is a user problem and is in no way our fault"

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8