i have a big problem with my thinkpad t430s
when i install ubuntu , i have a bug from graphic intel hd 4000, when i open youtube and i watch a video.
can you help me , and excuse my for my english ,
I’ve moved this to the https://community.ubuntu.com/c/support-help-requests category because this site isn’t designed to take tech support questions. Sorry. I’d recommend using one of the official support channels listed on the Finding Help page