I doubt GNOME has any intention to support this use case, but in case I'm wrong please:
1. Verify the bug still happens in Ubuntu 20.04 and 2. Report the bug upstream at: https://gitlab.gnome.org/GNOME/mutter/issues ** Tags added: bionic ** Package changed: gnome-shell (Ubuntu) => mutter (Ubuntu) ** Also affects: nvidia-graphics-drivers-440 (Ubuntu) Importance: Undecided Status: New ** Summary changed: - Nvidia Desktop Brightness Reset on Blank Screen + Xrandr brightness and gamma settings not remembered on power resume ** Changed in: mutter (Ubuntu) Status: New => Incomplete ** Changed in: nvidia-graphics-drivers-440 (Ubuntu) Status: New => Incomplete ** Changed in: mutter (Ubuntu) Importance: Undecided => Low ** Changed in: nvidia-graphics-drivers-440 (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892094 Title: Xrandr brightness and gamma settings not remembered on power resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1892094/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs