Ah bizarre, chez moi radeon va pas du tout pour ce jeu (alors qu'il fonctionne pour d'autres)
Bon, j'ai fini par trouver : c'était bien des options à ajouter dans xorg.conf. Si ça peut intéresser qqn, le voilà :
# Xorg configuration created by pyxf86config
Section "ServerLayout"
Identifier "Default Layout"
Screen 0 "aticonfig-Screen[0]" 0 0
InputDevice "Keyboard0" "CoreKeyboard"
EndSection
Section "ServerFlags"
Option "AIGLX" "false"
EndSection
Section "Files"
EndSection
Section "Module"
# Load "glx"
# Load "dri"
# Load "extmod" => plein écran ET/TCE
Load "dbe"
Load "fbdevhw"
Load "glx"
Load "GLcore"
Load "record"
Load "freetype"
Load "type1"
SubSection "extmod"
Option "omit xfree86-dga"
EndSubSection
Load "dri"
EndSection
Section "InputDevice"
Identifier "Keyboard0"
Driver "kbd"
Option "XkbModel" "pc105"
Option "XkbLayout" "be"
EndSection
Section "Monitor"
Identifier "aticonfig-Monitor[0]"
Option "VendorName" "ATI Proprietary Driver"
Option "ModelName" "Generic Autodetecting Monitor"
Option "DPMS" "true"
EndSection
Section "Device"
Identifier "Videocard0"
Driver "fglrx"
Option "VideoOverlay" "on"
Option "UseFastTLS" "0"
Option "BlockSignalsOnLock" "on"
Option "ForceGenericCPU" "off"
Option "KernelModuleParm" "locked-userpages=0"
EndSection
Section "Device"
Identifier "aticonfig-Device[0]"
Driver "fglrx"
Option "VideoOverlay" "on"
Option "UseFastTLS" "0"
Option "BlockSignalsOnLock" "on"
Option "ForceGenericCPU" "off"
Option "KernelModuleParm" "locked-userpages=0"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Videocard0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "aticonfig-Screen[0]"
Device "aticonfig-Device[0]"
Monitor "aticonfig-Monitor[0]"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section "Extensions"
Option "XVideo" "Disable"
Option "Composite" "Disable"
EndSection
Question sur le jeu maintenant :
comment on fait pour changer de résolution
définitivement (sans devoir le faire à chaque démarrage ) ?