Re: Carte vidéo ?

Ma carte vidéo est un chipset intégré à la carte mère de type SiS. Je poste mon xorg.conf, ca peut peut-être vous inspirer :

# File generated by XFdrake (rev 230776)
Section "Extensions"
 Option "Composite"
EndSection
# **********************************************************************
# Refer to the xorg.conf man page for details about the format of
# this file.
# **********************************************************************
Section "ServerFlags"
 #DontZap # disable (server abort)
 #DontZoom # disable <KP_+>/<KP_-> (resolution switching)
 AllowMouseOpenFail # allows the server to start up even if the mouse does not work
EndSection
Section "Module"
 Load "dbe" # Double-Buffering Extension
 Load "v4l" # Video for Linux
 Load "extmod"
 Load "type1"
 Load "freetype"
 Load "glx" # 3D layer
 Load "dri" # direct rendering
EndSection
Section "InputDevice"
 Identifier "Keyboard1"
 Driver "kbd"
 Option "XkbModel" "pc105"
 Option "XkbLayout" "fr"
 Option "XkbOptions" "compose:rwin"
EndSection
Section "InputDevice"
 Identifier "Mouse1"
 Driver "mouse"
 Option "Protocol" "ExplorerPS/2"
 Option "Device" "/dev/mouse"
EndSection
Section "Monitor"
 Identifier "monitor1"
 VendorName "Generic"
 ModelName "1024x768 @ 60 Hz"
 HorizSync 31.5-48.5
 VertRefresh 50-70
 # TV fullscreen mode or DVD fullscreen output.
 # 768x576 @ 79 Hz, 50 kHz hsync
 ModeLine "768x576" 50.00 768 832 846 1000 576 590 595 630
 # 768x576 @ 100 Hz, 61.6 kHz hsync
 ModeLine "768x576" 63.07 768 800 960 1024 576 578 590 616
EndSection
Section "Device"
 Identifier "device1"
 BoardName "SiS 300 series-based cards"
 Driver "sis"
 Option "DPMS"
EndSection
Section "Screen"
 Identifier "screen1"
 Device "device1"
 Monitor "monitor1"
 DefaultColorDepth 24
 Subsection "Display"
 Depth 8
 Modes "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
 EndSubsection
 Subsection "Display"
 Depth 15
 Modes "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
 EndSubsection
 Subsection "Display"
 Depth 16
 Modes "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
 EndSubsection
 Subsection "Display"
 Depth 24
 Modes "1024x768" "832x624" "800x600" "640x480" "480x360" "320x240"
 EndSubsection
EndSection
Section "ServerLayout"
 Identifier "layout1"
 InputDevice "Keyboard1" "CoreKeyboard"
 InputDevice "Mouse1" "CorePointer"
 Screen "screen1"
EndSection

J'ajoute que n'importe quelle section du centre de contrôle Mandriva fait tout planter. Même Ctrl+Alt+F2 ne permet d'avoir accès à une console. Pour finir sur une pointe d'optimisme, firefox et pidgin fonctionnent sans problème.