更新到 13.10 后多显示器显示不起作用

gui*_*nez 5 display multiple-monitors 13.10

我从 12.04 升级到 13.10,之后,我的辅助显示器不再工作了。

多一点信息:

$ xrandr -q
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 640 x 480, current 1280 x 1024, maximum 1280 x 1024
default connected 1280x1024+0+0 0mm x 0mm
   1280x1024       0.0* 
   1024x768        0.0  
   800x600         0.0  
   640x480         0.0  

$ lspci | grep VGA
01:00.0 VGA compatible controller: NVIDIA Corporation GF114 [GeForce GTX 560 Ti] (rev a1)

$ sudo lshw -C video
  *-display UNCLAIMED     
       description: VGA compatible controller
       product: GF114 [GeForce GTX 560 Ti]
       vendor: NVIDIA Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       version: a1
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vga_controller bus_master cap_list
       configuration: latency=0
       resources: memory:f4000000-f5ffffff memory:e8000000-efffffff memory:f0000000-f3ffffff ioport:e000(size=128) memory:f6000000-f607ffff
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即使在登录屏幕上,它也根本没有检测到它。

那么,有人知道如何解决这个问题吗?

gui*_*nez 2

解决了此问题,在此升级中寻找另一个与显示相关的问题。步骤如下:

sudo add-apt-repository ppa:xorg-edgers/ppa
sudo apt-get update
sudo apt-get install nvidia-331 nvidia-settings-331
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然后重新启动电脑