Microsoft have released an updated beta Launcher for the Surface Duo. The updated launcher has UI fixes and improvements:
- Home screen settings and app alignment on Surface Duo have been improved
- Apps will now remain in the same order after restarting Launcher
- Browser settings will no longer be affected by updates
- Issues with Time and Weather widgets have been corrected
- Known bugs were fixed and performance updates were made for an improved experience
If you have a Surface Duo you can opt into the beta version of the Launcher via the Google Play Store.