On fresh install of 20.04, 2 x LG 4K displays, AMD 5600XT GPU Apr 25 13:28:28 xxx systemd[1798]: Starting GNOME Shell on X11... Apr 25 13:28:28 xxx gnome-shell[10304]: Enabling experimental feature 'x11-randr-fractional-scaling' Apr 25 13:28:28 xxx /usr/lib/gdm3/gdm-x-session[10123]: (II) AMDGPU(0): EDID vendor "GSM", prod id 23305 ... Apr 25 13:28:28 xxx gnome-shell[10304]: Failed to read monitors config file '/home/xxx/.config/monitors.xml': Logical monitors not adjacent
In the monitors.xml I notice that when fractional scaling and 150% scale my second monitor <x> is set to 5120. When set with fractional scaling off and 200% the <x> is 3840. ** Attachment added: "With fractional scaling on" https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1825593/+attachment/5360020/+files/monitors.xml.fractional-scaling-on -- 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/1825593 Title: Display: 100% scale not remembered when X11 Fractional Scaling is enabled Status in gnome-control-center package in Ubuntu: Confirmed Status in mutter package in Ubuntu: Confirmed Bug description: After upgrading to 19.04, I enabled the experimental 'x11-randr- fractional-scaling' setting. If I set scaling to 125, 150, or 200%, the setting is remembered and used the next time I log in. If I set scaling to 100%, however, the next time I log in the scaling switches back to 200% automatically. I only want to use fractional scaling for external monitors. Background: This is on a Dell XPS 9360 with a 1920x1080 ~168 DPI screen. Pretty standard configuration. I have my DisplaySize set to 294x165 in Xorg.conf, Xft.dpi=168, GTK font scaling factor 1.0. I have been unable to find an appropriate combination of settings where 168 DPI is respected for accurate font rendering, while at the same time not scaling up the rest of the UI to unusable proportions. Fractional scaling seems to be the only way to adjust some Gnome UI elements. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1825593/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

