Hello! I have a problem to setup Xinerama with two matrox pci-graphic-cards (one with 4 MB Graphics Memory and one with 2). When I start X with the Xinerama-Option commented out, everything starts fine (I have my windowmanager on the big screen and a grey second screen). But when I use Xinerama, X refuses to start and I get the error-message in the logs:
(EE) MGA(0): Need at least 7680 kB video memory at this resolution, bit depth (EE) MGA(1): Need at least 4608 kB video memory at this resolution, bit depth Is it not possible to use Xinerama with 4 and 2 MB? But why does then everything work if Xinerama is disabled? Or am I doing something wrong? My XF86Config-4 is attached to this mail. Greetings, Florian.
Section "ServerLayout" Identifier "DualLayout" Screen "Screen0" LeftOf "Screen1" Screen "Screen1" InputDevice "Mouse0" "CorePointer" InputDevice "Keyboard0" "CoreKeyboard" Option "Xinerama" EndSection Section "Files" FontPath "tcp/192.168.1.1:7100" EndSection Section "Module" Load "GLcore" Load "dbe" # Load "dri" # Load "dga" Load "extmod" Load "glx" Load "pex5" Load "record" Load "xie" Load "v4l" EndSection Section "InputDevice" Identifier "Keyboard0" Driver "keyboard" Option "Protocol" "Standard" Option "XkbLayout" "us" Option "XkbRules" "xfree86" Option "XkbVariant" "nodeadkeys" EndSection Section "InputDevice" Identifier "Mouse0" Driver "mouse" Option "Protocol" "imps/2" Option "Device" "/dev/psaux" Option "ZAxisMapping" "4 5" Option "Buttons" "3" EndSection Section "Monitor" Identifier "Samsung" VendorName "Samsung" ModelName "SyncMaster 900SL" HorizSync 30.0 - 96.0 VertRefresh 50.0 - 160.0 Option "DPMS" EndSection Section "Monitor" Identifier "Samtron" VendorName "Samtron" ModelName "76E" HorizSync 30.0 - 70.0 VertRefresh 50.0 - 160.0 Option "DPMS" EndSection Section "ServerFlags" #Option "SuspendTime" "5" Option "OffTime" "15" EndSection Section "Device" Identifier "Card_1" Driver "mga" BusID "PCI:0:6:0" EndSection Section "Device" Identifier "Card_2" Driver "mga" BusID "PCI:0:7:0" EndSection Section "Screen" Identifier "Screen0" Device "Card_1" Monitor "Samsung" DefaultDepth 16 SubSection "Display" Modes "1280x1024" "800x600" Depth 16 EndSubSection EndSection Section "Screen" Identifier "Screen1" Device "Card_2" Monitor "Samtron" DefaultDepth 16 SubSection "Display" Modes "1024x768" Depth 16 EndSubSection EndSection Section "DRI" EndSection