Since upgrading to 1.0 last night (via Steam; 32-bit KSP apparently) , I've had an issue where whatever I put as Settings persist during the game session, but are re-set to defaults when I restart the game. This most obviously manifests as the screen resolution resetting (from my preferred 1920x1080 to the default 1280x720) , but also the Music comes back after being reset to 0% volume, and my Joystick mappings reset to defaults. It appears - from looking at the User Directory - the game is correctly writing settings.cfg but, on game start, it's not reading it and then just writing defaults again. Possibly related (and possibly not...), occasionally clicking the "Assign Axis" button in Settings to (re-)set my joystick axis just blanks out all options and doesn't pop-up the mini-dialog to assign an axis. I've tried deleting the game (Steam's "Remote Local Content") and re-installing, I've removed the local directory, I've tried deleting just settings.cfg.... none of these has made any difference to this behaviour. I can't see anything in either KSP.log or Player.log . System Specs also available if required.