今天刚安装了新的 GPU 并更新了 Nvidia 驱动程序。无法检测到与 VGA 连接的第二台显示器。我返回 Win10 后，修改了两个屏幕的设置并更新了驱动程序，它可以正常工作。有人能告诉我如何解决这个问题吗？
- 系统：Ubuntu 16 64位
- 显卡：Nvidia 1070
- 驱动程序：nvidia-367（由 安装
apt-get install nvidia-367，在安装新驱动程序之前已卸载以前的驱动程序）
以下是 的输出xrandr：
Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
DVI-D-0 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 477mm x 268mm
1920x1080 60.00*+
1680x1050 59.95
1440x900 74.98 59.89
1280x1024 75.02 60.02
1280x960 60.00
1152x864 75.00
1024x768 75.03 70.07 60.00
800x600 75.00 60.32 56.25
640x480 75.00 72.81 59.94
HDMI-0 disconnected (normal left inverted right x axis y axis)
DP-0 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
DP-3 disconnected (normal left inverted right x axis y axis)
DP-4 disconnected (normal left inverted right x axis y axis)
DP-5 disconnected (normal left inverted right x axis y axis)
输出nvidia-settings -q dpys：
8 Display Devices on yingweizhou-Vig800S:0
[0] yingweizhou-Vig800S:0[dpy:0] (DVI-D-0) (connected, enabled)
Has the following names:
DFP
DFP-0
DPY-EDID-11a65174-523d-8b45-29ca-662f95bc1e15
DPY-0
DVI-D-0
[1] yingweizhou-Vig800S:0[dpy:1] (HDMI-0)
Has the following names:
DFP
DFP-1
DPY-1
HDMI-0
[2] yingweizhou-Vig800S:0[dpy:2] (DP-0)
Has the following names:
DFP
DFP-2
DPY-2
DP-0
[3] yingweizhou-Vig800S:0[dpy:3] (DP-1)
Has the following names:
DFP
DFP-3
DPY-3
DP-1
[4] yingweizhou-Vig800S:0[dpy:4] (DP-2)
Has the following names:
DFP
DFP-4
DPY-4
DP-2
[5] yingweizhou-Vig800S:0[dpy:5] (DP-3)
Has the following names:
DFP
DFP-5
DPY-5
DP-3
[6] yingweizhou-Vig800S:0[dpy:6] (DP-4)
Has the following names:
DFP
DFP-6
DPY-6
DP-4
[7] yingweizhou-Vig800S:0[dpy:7] (DP-5)
Has the following names:
DFP
DFP-7
DPY-7
DP-5
这是我的桌面现在的样子：
第二个屏幕与 VGA 连接，而工作屏幕通过 DVI 端口与 GPU 连接。奇怪的是它在 Windows 10 中可以工作。
- - - - - - - - - - - - - - - -更新 - - - - - - - - - - - - - - - - - - - -
我卸载了 367 驱动程序并安装了 370，但情况仍然一样。
它在 Windows 中的样子如下： dropbox 链接，因为大于2M。
答案1
我通过用 HDMI 线连接第二个屏幕解决了这个问题。我认为这是最简单的解决方案...感谢大家的建议，现在我可以舒适地继续工作了。