I am not very familiar with amdgpu. It appears much newer versions of the driver are available in Ubuntu 19.04 and later, or just directly from AMD. But I can not find any documentation suggesting issues like this were fixed. Though they might be...
** No longer affects: xorg-server (Ubuntu) -- 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/1834761 Title: [amdgpu] monitor refresh rates higher than 120 Hz not detected/cannot be set To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-amdgpu/+bug/1834761/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
