(In reply to malkovjohnny from comment #6)
> It's old bug, looks some one broke driver since 4.9 kernel. Look here ->
>
> https://bugs.freedesktop.org/show_bug.cgi?id=93782
great, thanks, now I can work-around with kernel parameter "video=SVIDEO-1:d"
I doubt Intel will fix this issue soon, this machine will be 10 years old next month, still running working.