I also get this same issue (I have the Dell XPS 15 too, as David White above - it's the 9530 model). UI Scaling is set to 2x and looks fine everywhere except the cursor. Cursor is correct size in Google Chrome however as reported above. The workaround of restarting unity works, but is not ideal.
-- 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: Fix Released Status in unity package in Ubuntu: Fix Released 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