I think this happens on systems with nearby frequency options in xrandr,
like 59.96 and 59.97. It looks like mutter gets confused when multiple
similar frequencies are available.
** Tags removed: disco
** Tags added: focal
** Changed in: gnome-control-center (Ubuntu)
Status: Won't Fix => Confirmed
** Changed in: mutter (Ubuntu)
Status: Won't Fix => Confirmed
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https://bugs.launchpad.net/bugs/1788535
Title:
gnome-control-center shows 120Hz display frequencies that the display
doesn't support (really only 60Hz hardware)
Status in Mutter:
New
Status in gnome-control-center package in Ubuntu:
Confirmed
Status in mutter package in Ubuntu:
Confirmed
Bug description:
https://gitlab.gnome.org/GNOME/mutter/issues/275
---
gnome-control-center shows 120Hz display frequencies that the display
doesn't support (it's really only 60Hz)
ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: mutter 3.29.91-1
ProcVersionSignature: Ubuntu 4.17.0-7.8-generic 4.17.12
Uname: Linux 4.17.0-7-generic x86_64
ApportVersion: 2.20.10-0ubuntu7
Architecture: amd64
Date: Thu Aug 23 11:08:09 2018
InstallationDate: Installed on 2018-08-17 (5 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180723)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_AU.UTF-8
SHELL=/bin/bash
SourcePackage: mutter
UpgradeStatus: No upgrade log present (probably fresh install)
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