I too can confirm this. I have much simpler configuration, a single 17-inch laptop with full HD resolution. OS version is Ubuntu 20.04.
Under X11, if I select any fractional scaling above 100%, the mouse cursor moves slower via the touchpad. Under Wayland there are no problems on any scaling. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1902436 Title: Mouse slow in fractional scaling To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1902436/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs