The working around is working adequately for me:
Jul 02 08:50:59 lenny gnome-shell[17639]: Enabling experimental feature
'x11-randr-fractional-scaling'
Jul 02 08:50:59 lenny gnome-shell[17639]: Crtc at 0.000000x2160.000000 size
1920.000000x1080.000000 (@ 2.000000 - adapted 2.000000) considering it of
3840.000000x2160.000000
Jul 02 08:50:59 lenny gnome-shell[17639]: Crtc at 0.000000x0.000000 size
1920.000000x1080.000000 (@ 2.000000 - adapted 2.000000) considering it of
3840.000000x2160.000000
Jul 02 08:50:59 lenny gnome-shell[17639]: Setting screen size 3840x4320
Jul 02 08:50:59 lenny gnome-shell[17639]: Setting screen size to 3840x4320
Jul 02 08:50:59 lenny gnome-shell[17639]: Scaling at 1.000000 (transformation
matrix is 65536 = 1.000000) using filter fast
Jul 02 08:50:59 lenny gnome-shell[17639]: Configuring CRTC 504 with mode 509
(3840 x 2160 @ 59.999294) at position 0, 2160 and transform 0
Jul 02 08:50:59 lenny gnome-shell[17639]: Setting UBUNTU crtc config crtc 504,
timestamp 0 (config timestamp 158041), x: 0, y: 2160, mode: 509, rotation 1,
n_outputs 1: RETURN reply 0x56264b3d7970, error: (nil)
Jul 02 08:50:59 lenny gnome-shell[17639]: Scaling at 1.000000 (transformation
matrix is 65536 = 1.000000) using filter fast
Jul 02 08:50:59 lenny gnome-shell[17639]: Configuring CRTC 441 with mode 448
(3840 x 2160 @ 60.000000) at position 0, 0 and transform 0
Jul 02 08:50:59 lenny gnome-shell[17639]: Setting UBUNTU crtc config crtc 441,
timestamp 0 (config timestamp 158041), x: 0, y: 0, mode: 448, rotation 1,
n_outputs 1: RETURN reply 0x56264b3d7970, error: (nil)
Jul 02 08:51:00 lenny gnome-shell[17639]: Unset XDG_SESSION_ID,
getCurrentSessionProxy() called outside a user session. Asking logind directly.
Jul 02 08:51:00 lenny gnome-shell[17639]: Will monitor session 2
Jul 02 08:51:00 lenny gnome-shell[17639]: Telepathy is not available, chat
integration will be disabled.
Jul 02 08:51:00 lenny gnome-shell[17639]: Setting screen size 3840x4320
Jul 02 08:51:00 lenny gnome-shell[17639]: Setting screen size 3840x4320
Jul 02 08:51:00 lenny gnome-shell[17639]: Setting screen size 3840x4320
Jul 02 08:51:00 lenny gnome-shell[17639]: Setting screen size 3840x4320
Jul 02 08:51:00 lenny gnome-shell[17639]: Error looking up permission:
GDBus.Error:org.freedesktop.portal.Error.NotFound: No entry for geolocation
Jul 02 08:51:02 lenny gnome-shell[17639]: GNOME Shell started at Thu Jul 02
2020 08:51:00 GMT-0400 (EDT)
Jul 02 08:51:02 lenny gnome-shell[17639]: Registering session with GDM
Jul 02 08:52:08 lenny gnome-shell[17639]: polkitAuthenticationAgent: Received
2identities that can be used for authentication. Only considering one.
Jul 02 08:52:23 lenny gnome-shell[17639]:
../clutter/clutter/clutter-actor.c:10556: The clutter_actor_set_allocation()
function can only be called from within the implementation of the
ClutterActor::allocate() virtual function.
Jul 02 08:52:28 lenny gnome-shell[17639]: GOt configuration change [(0, 2160,
1.0, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 2.0, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:52:29 lenny gnome-shell[17639]: GOt configuration change [(0, 2160,
1.0, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 2.0, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:52:29 lenny gnome-shell[17639]: GOt configuration change [(0, 2160,
1.0, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 2.0, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:52:30 lenny gnome-shell[17639]: GOt configuration change [(0, 2160,
1.0, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.0, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:52:32 lenny gnome-shell[17639]: GOt configuration change [(0, 2160,
1.0, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.0, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:52:32 lenny gnome-shell[17639]: Setting screen size 3840x4320
Jul 02 08:53:36 lenny gnome-shell[17639]: GOt configuration change [(0, 2880,
1.0, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.5, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:53:36 lenny gnome-shell[17639]: GOt configuration change [(0, 2880,
1.0, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.5, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:53:36 lenny gnome-shell[17639]: GOt configuration change [(0, 2880,
1.0, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.5, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:53:38 lenny gnome-shell[17639]: GOt configuration change [(0, 2880,
1.0, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.5, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:53:40 lenny gnome-shell[17639]: GOt configuration change [(0, 2880,
1.5, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.5, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:53:40 lenny gnome-shell[17639]: GOt configuration change [(0, 2880,
1.5, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.5, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:53:40 lenny gnome-shell[17639]: GOt configuration change [(0, 2880,
1.5, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.5, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:53:49 lenny gnome-shell[17639]: GOt configuration change [(0, 2880,
1.5, uint32 0, false, [('eDP-1-1', '[email protected]',
{'underscanning': <false>})]), (0, 0, 1.5, 0, true, [('HDMI-0', '3840x2160@60',
{'underscanning': <false>})])]
Jul 02 08:53:49 lenny gnome-shell[17639]: Crtc at 0.000000x2880.000000 size
2560.000000x1440.000000 (@ 1.500000 - adapted 2.000000) considering it of
5120.000000x2880.000000
Jul 02 08:53:49 lenny gnome-shell[17639]: Crtc at 0.000000x0.000000 size
2560.000000x1440.000000 (@ 1.500000 - adapted 2.000000) considering it of
5120.000000x2880.000000
Jul 02 08:53:49 lenny gnome-shell[17639]: Setting screen size 5120x5760
Jul 02 08:53:49 lenny gnome-shell[17639]: Setting screen size to 5120x5760
Jul 02 08:53:49 lenny gnome-shell[17639]: Scaling at 0.750000 (transformation
matrix is 87381 = 1.333328) using filter good
Jul 02 08:53:49 lenny gnome-shell[17639]: Configuring CRTC 504 with mode 509
(3840 x 2160 @ 59.999294) at position 0, 2880 and transform 0
Jul 02 08:53:49 lenny gnome-shell[17639]: Setting UBUNTU crtc config crtc 504,
timestamp 0 (config timestamp 158041), x: 0, y: 2880, mode: 509, rotation 1,
n_outputs 1: RETURN reply 0x56264d8f3170, error: (nil)
Jul 02 08:53:49 lenny gnome-shell[17639]: Scaling at 0.750000 (transformation
matrix is 87381 = 1.333328) using filter good
Jul 02 08:53:49 lenny gnome-shell[17639]: Configuring CRTC 441 with mode 448
(3840 x 2160 @ 60.000000) at position 0, 0 and transform 0
Jul 02 08:53:51 lenny gnome-shell[17639]: Setting UBUNTU crtc config crtc 441,
timestamp 0 (config timestamp 158041), x: 0, y: 0, mode: 448, rotation 1,
n_outputs 1: RETURN reply 0x562653a79a60, error: (nil)
Jul 02 08:53:52 lenny gnome-shell[17639]: Setting screen size 5120x5760
Jul 02 08:53:52 lenny gnome-shell[17639]: Setting screen size 5120x5760
Jul 02 08:53:52 lenny gnome-shell[17639]: Setting screen size 5120x5760
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-control-center in Ubuntu.
https://bugs.launchpad.net/bugs/1870736
Title:
[nvidia] Screen scaling 125% gives 200%
Status in gnome-control-center package in Ubuntu:
Confirmed
Status in mutter package in Ubuntu:
Confirmed
Bug description:
Procedure used:
1.
Fully updated system via apt update && apt upgrade
2.
Select the screen setup in gnome control center
3.
Click the "Fractional scaling" toggle
4.
Select 125% and click the green "use" button top right (it says "Anvend" in
dansih)
5.
Observe that the window has grown a lot, click the "use new settings" button
6.
The window tells me, I am at 200% scaling. The "200%" option is now
highlighted.
7.
Switch back to 100% and file this bug.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubuntu-release-upgrader-core 1:20.04.16
ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27
Uname: Linux 5.4.0-21-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu22
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: ubuntu:GNOME
Date: Sat Apr 4 09:42:34 2020
InstallationDate: Installed on 2018-01-14 (810 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64
(20170801)
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=da_DK.UTF-8
SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
Symptom: release-upgrade
UpgradeStatus: Upgraded to focal on 2020-04-03 (0 days ago)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1870736/+subscriptions
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