Ubuntu
mutter package

  1. Bug #1825593
  2. Comment #7

Comment 7 for bug 1825593

Revision history for this message
Zack Orn (zzack1) wrote : Re: Display: 100% scale not remembered when X11 Fractional Scaling is enabled

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.