[Solved] HDMI Signal lost When play 4k60fps movie

Kodi
12

@anon88919003 @Tim_Taylor VESA setting works!!! Now I can play 4k@60fps videos.
kodi gui :1080p@60hz(or 2160p@60hz)
VESA mode -> on
8bit -> on
4:2:2 ->off
hdr to sdr ->off
sdr to hdr ->off