Comment 0 for bug 1793496

scaling changes when closing/re-opening the lid. Seen in bionic.

Mz scaling is set to 100%, but the laptop is considered highdpi by mutter, and during suspend/resume it changes back to default ignoring settings.

$ xprop -spy -root RESOURCE_MANAGER
[...]
RESOURCE_MANAGER(STRING) = "*customization:\t-color\nXft.dpi:\t192\nXft.antialias:\t1\nXft.hinting:\t1\nXft.hintstyle:\thintslight\nXft.rgba:\trgb\nXcursor.size:\t48\nXcursor.theme:\tDMZ-White\n"
RESOURCE_MANAGER(STRING) = "*customization:\t-color\nXft.dpi:\t96\nXft.antialias:\t1\nXft.hinting:\t1\nXft.hintstyle:\thintslight\nXft.rgba:\trgb\nXcursor.size:\t24\nXcursor.theme:\tDMZ-White\n"

xrandr
Screen 0: minimum 320 x 200, current 2560 x 1440, maximum 8192 x 8192
eDP-1 connected primary 2560x1440+0+0 (normal left inverted right x axis y axis) 309mm x 174mm
   2560x1440 60.00*+ 59.99 59.99 59.96 59.95