IMO #9 is absolutely related and offers some workarounds (at least for me). I had the same issue and now it works like expected
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity in Ubuntu. https://bugs.launchpad.net/bugs/1295445 Title: Cursor size is not updated on HiDPI at intermediate UI scale levels Status in Unity: New Status in unity package in Ubuntu: Confirmed Bug description: When UI scale factor is at intermediate values from 1.0-2.0 and from 2.0-3.0 the cursor size is not updated to match current settings. To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1295445/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp