Unless the nvidia kernel driver is in drm modesetting mode, and I can't see where that was turned on?...
** Summary changed: - Nvidia driver installed but Xorg uses modeset on the Nvidia card. + Nvidia+modeset: Can't set 4K@60Hz: HDMI max TMDS frequency 300000KHz -- 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: Nvidia+modeset: Can't set 4K@60Hz: HDMI max TMDS frequency 300000KHz 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
