Can't Load config file problem again...

[Amnesiaplayer]

it's not steam.. i have an launcher Shortcut....
if i click on it... launcher will come... and yes there is JUSTINE in the game... but i open the dark descent... i DIDN'T do ANYTHING! i really don't understand how this came..! i played yesterday! and then i was gone (to friend) and when i was back it doesn't work... nobody was at home! or can this settings change by itself ?! but on first of all... how to fix it ? :S