He bien verifie que tu as ce fichier default.cfg dans le dossier DOOM3/base
Sinon, créer un fichier default.cfg avec marquer ceci dedans:
/ /
/ / KEY BINDINGS
/ /
unbindall
/ /
/ / weapons
/ /
bind 1 " _impulse0" // weap
bind 2 " _impulse1" // weap
bind 3 " _impulse2" // weap
bind 4 " _impulse3" // weap
bind 5 " _impulse4" // weap
bind 6 " _impulse5" // weap
bind 7 " _impulse6" // weap
bind 8 " _impulse7" // weap
bind 9 " _impulse8" // weap
bind 0 " _impulse10" // weap
bind q " _impulse9" / / weap
bind TAB " _impulse19" / / PDA in SP, scoreboard in MP
bind r " _impulse13" / / reload
bind f " _impulse11" / / Flash Light
bind " !" " _impulse14"
bind "$" "_impulse14"
bind ENTER _button2
bind mwheelup "_impulse15"
bind mwheeldown "_impulse14"
/ /
/ / CHARACTER CONTROLS
/ /
bind CTRL _attack
bind ALT _strafe
bind SHIFT _speed
bind DEL _lookdown
bind PGDN _lookup
bind END _impulse18
bind c _movedown
bind SPACE _moveup
bind UPARROW _forward
bind DOWNARROW _back
bind LEFTARROW _left
bind RIGHTARROW _right
bind z _forward
bind q _moveleft
bind s _back
bind d _moveright
bind w _zoom
/ /
/ / MOUSE OPTIONS
/ /
bind " *" _mlook
/ /
/ / CLIENT ENVIRONMENT COMMANDS
/ /
bind PAUSE " pause"
bind ESCAPE " togglemenu"
bind BACKSPACE "clientDropWeapon"
bind F1 "_impulse28"
bind F2 "_impulse29"
bind F3 "_impulse17"
bind F5 "savegame quick"
bind F6 "_impulse20"
bind F7 "_impulse22"
bind F9 "loadgame quick"
bind F12 screenshot
bind t clientMessageMode
bind y "clientMessageMode 1"
/ /
/ / MOUSE BUTTONS
/ /
bind MOUSE3 _zoom
bind MOUSE1 _attack
bind MOUSE2 _moveup
seta sys_lang " french"
s´il y as des espace dans les " " genre " french" ( ya espace) plutot que " french" ( ya pa despace, je sais pas comment fait le forum ici...)