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.
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.