Thanks. It looks like that LG panel does support VRR in theory (Display is continuous frequency) but there's a bug in the EDID where it fails to follow the standard that says:
"If the continuous frequency bit is set to ‘1’, then the Display Range Limits Descriptor (refer to section 3.10.3.3) is required to be included in BASE EDID" Yours is missing the Display Range Limits Descriptor, so it's a bug in the hardware. Maybe you can get a firmware update from the manufacturer to fix it. Or maybe Mutter should have options to work around buggy hardware. ** Changed in: mutter (Ubuntu) Status: Incomplete => Opinion -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2060028 Title: [Noble] No VRR is shown in GNOME Shell 46 for i915 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2060028/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs