my nVidia Zotac grahpics card GT1030 has only one hdmi2.0 port. I do not use onboard graphics!
** Attachment added: "0.jpg" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1870637/+attachment/5348475/+files/0.jpg -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1870637 Title: 20.04beta: Cannot set 3840x2160 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-435/+bug/1870637/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp