Hi, tried the new package, it didn't fixed, changed 100% to 125% and it scaled to 200%. The output of the mentioned command:
jun 23 10:17:15 Z68MA-D2H-B3 gnome-shell[5236]: GOt configuration change [(0, 0, 1.25, uint32 0, true, [('HDMI-0', '3440x1440@59.972618103027344', {'underscanning': <false>})])] jun 23 10:17:15 Z68MA-D2H-B3 gnome-shell[5236]: GOt configuration change [(0, 0, 1.25, uint32 0, true, [('HDMI-0', '3440x1440@59.972618103027344', {'underscanning': <false>})])] jun 23 10:17:15 Z68MA-D2H-B3 gnome-shell[5236]: GOt configuration change [(0, 0, 1.25, uint32 0, true, [('HDMI-0', '3440x1440@59.972618103027344', {'underscanning': <false>})])] jun 23 10:17:18 Z68MA-D2H-B3 gnome-shell[5236]: GOt configuration change [(0, 0, 1.25, uint32 0, true, [('HDMI-0', '3440x1440@59.972618103027344', {'underscanning': <false>})])] jun 23 10:17:18 Z68MA-D2H-B3 gnome-shell[5236]: Crtc at 0,000000x0,000000 size 2752,000000x1152,000000 (@ 1,250000 - adapted 2,000000) considering it of 5504,000000x2304,000000 jun 23 10:17:18 Z68MA-D2H-B3 gnome-shell[5236]: Setting screen size 5504x2304 jun 23 10:17:18 Z68MA-D2H-B3 gnome-shell[5236]: Setting screen size to 5504x2304 jun 23 10:17:18 Z68MA-D2H-B3 gnome-shell[5236]: Scaling at 0,625000 (transformation matrix is 104857 = 1,599991) using filter good jun 23 10:17:18 Z68MA-D2H-B3 gnome-shell[5236]: Configuring CRTC 633 with mode 640 (3440 x 1440 @ 59,972618) at position 0, 0 and transform 0 jun 23 10:17:18 Z68MA-D2H-B3 gnome-shell[5236]: Setting UBUNTU crtc config crtc 633, timestamp 0 (config timestamp 319695), x: 0, y: 0, mode: 640, rotation 1, n_outputs 1: RETURN reply 0x5650ad5b5ea0, error: (nil) jun 23 10:17:18 Z68MA-D2H-B3 gnome-shell[5236]: Setting screen size 5504x2304 jun 23 10:17:19 Z68MA-D2H-B3 gnome-shell[5236]: Window manager warning: Overwriting existing binding of keysym 31 with keysym 31 (keycode a). jun 23 10:17:19 Z68MA-D2H-B3 gnome-shell[5236]: Window manager warning: Overwriting existing binding of keysym 38 with keysym 38 (keycode 11). jun 23 10:17:19 Z68MA-D2H-B3 gnome-shell[5236]: Window manager warning: Overwriting existing binding of keysym 39 with keysym 39 (keycode 12). jun 23 10:17:19 Z68MA-D2H-B3 gnome-shell[5236]: Window manager warning: Overwriting existing binding of keysym 32 with keysym 32 (keycode b). jun 23 10:17:19 Z68MA-D2H-B3 gnome-shell[5236]: Window manager warning: Overwriting existing binding of keysym 33 with keysym 33 (keycode c). jun 23 10:17:19 Z68MA-D2H-B3 gnome-shell[5236]: Window manager warning: Overwriting existing binding of keysym 34 with keysym 34 (keycode d). jun 23 10:17:19 Z68MA-D2H-B3 gnome-shell[5236]: Window manager warning: Overwriting existing binding of keysym 35 with keysym 35 (keycode e). jun 23 10:17:19 Z68MA-D2H-B3 gnome-shell[5236]: Window manager warning: Overwriting existing binding of keysym 36 with keysym 36 (keycode f). jun 23 10:17:19 Z68MA-D2H-B3 gnome-shell[5236]: Window manager warning: Overwriting existing binding of keysym 37 with keysym 37 (keycode 10). -- 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 -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp