We've released an update this morning for the Xbox One Elite: Dangerous Game Preview, you can find the changes below.
Fixed crash in supercruise
Crash fix for drone authority transfer
Optimised shadows
Audio optimisations
Fix some account switching issues
Enabled compute FXAA shader
Cleaner network shutdown process
Fix low skilled ships appearing in RES points and conflict zones
Added overhead field to power overview page
Make headlook axes customisable on XB1, and the pitch is invertible
Rename the Main Menu's „Start“ to „Full Game“, for clarity
Various galaxy map usability improvements for controllers
Focusable UI elements now have a stronger focus indicator - including the whole left panel / popup panel themselves
Separate mesh for the galaxy map UI to fit within the safeframe
Default is the default controls preset