42 inch lcd tevion tv hdmi connection problem tv works great on freeview .

Here I have a 42 inch lcd tv has remote and wall bracket never used stand I know freeview and normal tv output works fine sound is great but as soon as it connects to hdmi it starts to get horizontal fuzzy lines av been told this is an easy fix to people who can fix tvs it carnt be the screen as a was watchin the olympics all day today I am selling this as faulty I dropped the price due to time wasters grab a bargain no offers it needs to go asap txt or ring 07722080343 please once again selling as faulty no more time wasters tv still works