Yes, it seems to be an issue either with the amdgpu graphics driver, or with the monitor's own detection data that the supported modes are limited to
[ 3.773] (II) AMDGPU(0): Printing probed modes for output DisplayPort-0 [ 3.773] (II) AMDGPU(0): Modeline "2560x1440"x60.0 241.70 2560 2608 2640 2720 1440 1443 1448 1481 +hsync -vsync (88.9 kHz eP) [ 3.773] (II) AMDGPU(0): Modeline "2560x1440"x120.0 497.75 2560 2608 2640 2720 1440 1443 1448 1525 +hsync -vsync (183.0 kHz e) [ 3.773] (II) AMDGPU(0): Modeline "2560x1440"x50.0 201.42 2560 2608 2640 2720 1440 1443 1448 1481 +hsync -vsync (74.1 kHz e) [ 3.773] (II) AMDGPU(0): Modeline "1920x1200"x59.9 193.25 1920 2056 2256 2592 1200 1203 1209 1245 -hsync +vsync (74.6 kHz e) [ 3.773] (II) AMDGPU(0): Modeline "1920x1080"x144.0 325.04 1920 1944 1976 2056 1080 1084 1089 1098 +hsync -vsync (158.1 kHz e) and lower... ** Tags added: amdgpu ** Package changed: xorg (Ubuntu) => xserver-xorg-video-amdgpu (Ubuntu) ** Summary changed: - monitor refresh rates higher than 120 Hz not detected/cannot be set + [amdgpu] monitor refresh rates higher than 120 Hz not detected/cannot be set -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg 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/xorg-server/+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
