Lionhead released a patch for Fable Anniversary on Steam. Here are the changes.
More information.Fixed an issue with the controller system which was causing crashes when casting spells if you were using keyboard and mouse.
Fix for music playing over frescos
Fix for gossip/NPC chatter carrying over from previous profiles
Display error message box if My Documents mapped to network (not currently supported)
Fixed a crash related to saving immediately after completing a quest.
Updated saving system to be more robust when writing files.
Added automatic backup system for saves.
Added new re-mappable actions for Accept and Back in the menus. Enter and Backspace are still the primary keys but you can now remap a secondary key.