I think it may be something to do with the font antialiasing. When I go to 100% scaling with no AA, it looks similarly garbled to 125% with subpixel AA enabled. I'm not sure if that's 100% of the issue, but it might be a worthwhile lead to chase.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1795483 Title: Experimental setting to enable fractional Hi-DPI scaling offers no option larger than 200% on 15.6 inch, 3840 x 2160 pixel display (Dell XPS 15 9575) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1795483/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs