我尝试在 Kubuntu 14.04 上设置多座席系统。该系统有一个 Intel 板载 GPU 和一个 PCIe Nvida GPU。我添加了 Mutiseat PPA。以下配置文件在 Kubuntu 13.10 中或多或少起作用，但现在在新安装的 14.04 上，两个屏幕都保持黑暗。我需要帮助来找出我的设置出了什么问题。有人能帮忙吗？14.04 是否已经提供多座席功能？
座位0：
Section "ServerLayout"
Identifier "seat0"
Screen 0 "Screen0" 0 0
# InputDevice "kbd_0"
# InputDevice "mouse_0"
# Option "AutoEnableDevices" "off"
# Option "AutoAddDevices" "off"
# Option "AllowEmptyInput" "on"
EndSection
Section "Module"
Load "glx"
EndSection
Section "ServerFlags"
Option "Xinerama" "0"
#To avoid problems on the X Server initalization caused by the not recognizing of the mouse
Option "AllowMouseOpenFail" "yes"
#Disable VT Switching
#Option "DontVTSwitch" "True"
# Option "DontVTSwitch" "yes"
#This disallows the use of the Ctrl+Alt+Backspace sequence
# Option "DontZap" "yes"
# Option "AllowEmptyInput" "true"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Card0"
Monitor "Monitor0"
DefaultDepth 24
#Option "TwinView" "1"
#Option "TwinViewXineramaInfoOrder" "DFP-0"
#Option "metamodes" "DFP-0: nvidia-auto-select +0+0, DFP-2: nvidia-auto-select +1920+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection
Section "Device"
Identifier "Card0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce GTX 670"
BusID "PCI:1:0:0"
Option "ProbeAllGpus" "false"
Option "NoLogo" "True"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "HannStar Display Corp Hanns.G Hi221"
HorizSync 24.0 - 94.0
VertRefresh 56.0 - 76.0
Option "DPMS"
EndSection
Section "InputClass"
Identifier "ignore_other_seats"
Option "Ignore" "yes"
EndSection
Section "InputClass"
Identifier "use_seat_devices"
MatchTag "input_seat0"
Option "Ignore" "no"
EndSection
座位1：
Section "ServerLayout"
Identifier "seat1"
Screen 0 "Screen0" 0 0
# InputDevice "mouse_1"
# InputDevice "kbd_1"
# Option "AutoEnableDevices" "off"
# Option "AutoAddDevices" "off"
# Option "AllowEmptyInput" "on"
Option "Xinerama" "off"
EndSection
Section "Module"
Load "glx"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Card0"
Monitor "Monitor0"
SubSection "Display"
Viewport 0 0
Depth 1
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 4
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 8
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 15
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 16
EndSubSection
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
Section "Device"
Identifier "Card0"
Driver "intel"
BusID "PCI:0:2:0"
Option "NoLogo" "True"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Monitor Vendor"
ModelName "Monitor Model"
EndSection
Section "InputClass"
Identifier "ignore_other_seats"
Option "Ignore" "yes"
EndSection
Section "InputClass"
Identifier "use_seat_devices"
MatchTag "input_seat1"
Option "Ignore" "no"
EndSection
lightdm.conf：
[LightDM]
seats=Seat:0 Seat:1
[Seat:0]
xserver-command=/usr/bin/X -config xorg_nvidia.conf -isolateDevice PCI:1:0:0 :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -sharevts -keeptty #
autologin-user=demo0
autologin-user-timeout=5
[Seat:1]
xserver-command=/usr/bin/X -config xorg_intel.conf -isolateDevice PCI:0:2:0 :1 -auth /var/run/lightdm/root/:1 -nolisten tcp vt7 -sharevts -keeptty #
autologin-user=demo1
autologin-user-timeout=5
[SeatDefaults]
user-session=kubuntu
greeter-session=lightdm-kde-greeter
greeter-show-manual-login=true
allow-guest=false
exit-on-failure=true
99 座位规则
# Initially all Input-Devices are allocated to Seat:0
SUBSYSTEM=="input", ENV{ID_INPUT.tags}="input_default"
# Seat 0 uses USB-Ports 2 and 3, Seat 1 uses 1 and 4:
SUBSYSTEM=="input", DEVPATH=="/devices/pci0000:00/*/usb1/*", ENV{ID_INPUT.tags}="input_seat1"
SUBSYSTEM=="input", DEVPATH=="/devices/pci0000:00/*/usb2/*", ENV{ID_INPUT.tags}="input_seat0"
SUBSYSTEM=="input", DEVPATH=="/devices/pci0000:00/*/usb3/*", ENV{ID_INPUT.tags}="input_seat0"
SUBSYSTEM=="input", DEVPATH=="/devices/pci0000:00/*/usb4/*", ENV{ID_INPUT.tags}="input_seat1"
# Seperate sound cards
SUBSYSTEM=="input", DEVPATH=="/devices/pci0000:00/*/sound/card0/*", ENV{ID_INPUT.tags}="input_seat0"
SUBSYSTEM=="input", DEVPATH=="/devices/pci0000:00/*/sound/card1/*", ENV{ID_INPUT.tags}="input_seat1"
# Input-Devices for Seat:1 are connected at USB bus 1
#SUBSYSTEM=="input", DEVPATH=="/devices/pci0000:00/*/usb1/*", ENV{ID_INPUT.tags}="input_seat1"
#SUBSYSTEM=="input", DEVPATH=="/devices/pci0000:00/0000:00:1a.0/usb1/*", ENV{ID_SEAT}="seat1"
#SUBSYSTEM=="input", DEVPATH=="/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/1-1.5:1.0/video4linux/video0", ENV{ID_INPUT.tags}="input_seat1"
#SUBSYSTEM=="video4linux", DEVPATH=="/devices/pci0000:00/0000:00:1a.0/usb1/*, ENV{ID_SEAT}="seat1"