Question problem with lg e9 when playing at 120hz with windows 10

[kamikazilucas]

it was working fine this morning but now when i go to 120hz it looks like this and at 60hz its fine so its not a tv issue, any clue https://cdn.discordapp.com/attachme...6/1120833180497346580/IMG_20230620_224743.jpg
https://cdn.discordapp.com/attachme...6/1120833319886659666/VID_20230620_224806.mp4
https://cdn.discordapp.com/attachme...6/1120833329172844584/IMG_20230620_224821.jpg

 

[helpstar]

check the cable, eventually replace it
reinstall the GPU driver

update the TV´s firmware