Public bug reported: XrandR does not propose 3440x1440 21:9 resolution on Ubuntu 20.04 :
How to reproduce : - Connect on HDMI 1.4 Intel HD 630 mobile a UWUHD 3440x1440 monitor - Only 16:9 are proposed by xrandR - XrandR should propose all supported resolutions WorkAround : manually add the mode xrandr --newmode "3440x1440_30.00" 196.90 3440 3600 3960 4480 1440 1441 1444 1465 -HSync +Vsync xrandr --addmode HDMI-2 3440x1440_30.00 xrandr --output HDMI-2 --mode 3440x1440_30.00 ** Affects: xrandr (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1895301 Title: XrandR does not propose 3440x1440 21:9 resolution To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xrandr/+bug/1895301/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs