在全新安装 ubuntu 后（我的旧安装不知为何损坏了），当启用 Xinerama 时，我无法从 steam 中获取游戏来玩，它与我上次安装的 ubuntu 配合使用，完全没有问题，现在每次我开始游戏时，所有三个屏幕都会变黑，除了光标外什么都没有显示，没有声音，没有视觉效果，这是我的规格：
- Ubuntu 15.04
- Nvidia 970 使用 352.21 驱动程序
- 英特尔 i7 4790k
这是我的配置
nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings: version 346.59 (buildd@toyol) Thu Apr 9 09:44:23 UTC 2015
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
Option "Xinerama" "1"
EndSection
Section "Files"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/psaux"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor0"
VendorName "Unknown"
ModelName "BenQ RL2455"
HorizSync 30.0 - 83.0
VertRefresh 50.0 - 76.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce GTX 970"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "Stereo" "0"
Option "nvidiaXineramaInfoOrder" "DFP-1"
Option "metamodes" "DVI-I-0: nvidia-auto-select +3840+0, HDMI-0: nvidia-auto-select +1920+0, DVI-D-0: nvidia-auto-select +0+0"
Option "SLI" "Off"
Option "MultiGPU" "Off"
Option "BaseMosaic" "off"
SubSection "Display"
Depth 24
EndSubSection
EndSection
答案1
当 Xinerama 启用时，您必须在 Nvidia 驱动程序中启用 Basemosaic 才能使所有显示器协同工作。