Samsung recently updated is One UI Home launcher app to address a screen rotation issue affecting Samsung Galaxy S10 and Galaxy Note 10 users. The update also patches bugs affecting shortcuts and Task Changer.
https://www.notebookcheck.net/Samsung-updates-One-UI-Home-launcher-to-fix-wallpaper-rotation-issues-on-Galaxy-S10-and-Galaxy-Note-10.461181.0.html