Вот столкнулся с проблемой. Куда копать совершенно не понимаю. При использовании singlehead проблемы нет.
Конфиги под спойлером
Spoiler
Ubuntu 10.10 x64
Код: Выделить всё
uname -a
Linux kon 2.6.35-22-generic #35-Ubuntu SMP Sat Oct 16 20:45:36 UTC 2010 x86_64 GNU/Linux
xorg.conf
Код: Выделить всё
Section "ServerLayout"
Identifier "seat1"
Screen "Screen1" 0 0
InputDevice "Mouse1" "CorePointer"
InputDevice "Keyboard1" "CoreKeyboard"
EndSection
Section "ServerLayout"
Identifier "seat0"
Screen "Screen0" 0 0
InputDevice "Mouse0" "CorePointer"
InputDevice "Keyboard0" "CoreKeyboard"
EndSection
Section "ServerFlags"
Option "AllowMouseOpenFail" "yes"
Option "AutoAddDevices" "false"
EndSection
Section "Module"
Load "i2c"
Load "bitmap"
Load "ddc"
Load "extmod"
Load "freetype"
Load "glx"
Load "vbe"
EndSection
Section "InputDevice"
Identifier "Mouse0"
Driver "evdev"
Option "Protocol" "auto"
Option "Device" "/dev/input/by-id/usb-Logitech_USB-PS_2_Optical_Mouse-event-mouse"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
Identifier "Mouse1"
Driver "evdev"
Option "Protocol" "auto"
Option "Device" "/dev/input/by-id/usb-Logitech_USB_Optical_Mouse-event-mouse"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
Driver "evdev"
Identifier "Keyboard0"
Option "Device" "/dev/input/by-path/platform-i8042-serio-0-event-kbd"
Option "XkbModel" "pc105"
Option "XkbLayout" "us,ru"
Option "XkbOptions" "grp:alt_shift_toggle,grp_led:scroll"
EndSection
Section "InputDevice"
Identifier "Keyboard1"
Driver "evdev"
Option "Device" "/dev/input/by-id/usb-BTC_USB_Keyboard_and_Mouse-event-kbd"
Option "XkbModel" "pc105"
Option "XkbLayout" "us,ru"
Option "XkbOptions" "grp:alt_shift_toggle,grp_led:scroll"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Unknown"
HorizSync 28.0 - 33.0
VertRefresh 43.0 - 72.0
Option "DPMS"
EndSection
Section "Monitor"
Identifier "Monitor1"
VendorName "Unknown"
ModelName "Unknown"
HorizSync 28.0 - 33.0
VertRefresh 43.0 - 72.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Videocard0"
Driver "nvidia"
BusID "PCI:2:00:0"
EndSection
Section "Device"
Identifier "Videocard1"
Driver "nvidia"
BusID "PCI:3:00:0"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Videocard0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "Screen1"
Device "Videocard1"
Monitor "Monitor1"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
kdmrc
Код: Выделить всё
[General]
ConfigVersion=2.4
StaticServers=:0,:1
ReserveServers=:2,:3
ServerVTs=-7
ConsoleTTYs=tty1,tty2,tty3,tty4,tty5,tty6
PidFile=/var/run/kdm.pid
GreeterUID=kdm
[Xdmcp]
Enable=false
Willing=/etc/kde4/kdm/Xwilling
[Shutdown]
[X-*-Core]
Setup=/etc/kde4/kdm/Xsetup
Startup=/etc/kde4/kdm/Xstartup
Reset=/etc/kde4/kdm/Xreset
Session=/etc/kde4/kdm/Xsession
AllowRootLogin=false
AllowNullPasswd=false
AllowShutdown=Root
ClientLogFile=.xsession-errors-%d
[X-*-Greeter]
LogoArea=Logo
LogoPixmap=/usr/share/kde4/apps/kdm/pics/kdelogo.png
MinShowUID=1000
MaxShowUID=29999
Preloader=/usr/bin/preloadkde
UseTheme=true
Theme=/usr/share/kde4/apps/kdm/themes/ethais
[X-:*-Core]
ServerCmd=/usr/bin/X
ServerArgsLocal=-nr -nolisten tcp
AllowNullPasswd=true
AllowShutdown=All
[X-:*-Greeter]
PreselectUser=Previous
FocusPasswd=true
LoginMode=DefaultLocal
AllowClose=true
[X-:0-Core]
AutoLoginAgain=false
AutoLoginDelay=0
AutoLoginEnable=false
AutoLoginLocked=false
AutoLoginUser=sergey
ClientLogFile=.xsession-errors
ServerCmd=/usr/bin/X0
ServerArgsLocal=-nolisten tcp -layout seat0 -novtswitch -sharevts -isolateDevice PCI:2:0:0
[X-:1-Core]
AutoLoginAgain=false
AutoLoginDelay=0
AutoLoginEnable=false
AutoLoginLocked=false
AutoLoginUser=vladimir
ClientLogFile=.xsession-errors
ServerCmd=/usr/bin/X1
ServerArgsLocal=-nolisten tcp -layout seat1 -novtswitch -sharevts -isolateDevice PCI:3:0:0