除笔记本电脑外的未知显示器 内置显示器。老问题,但没有答案

Pre*_*ero 5 display multiple-monitors 13.10

从 12.04 更新到 13.10 后,我的显示配置开始显示一个额外的未知显示器,即使我没有连接任何东西。

在此处输入图片说明

lscp:

00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
01:00.0 VGA compatible controller: NVIDIA Corporation GF108M [GeForce GT 540M] (rev a1)
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xrandr

Screen 0: minimum 320 x 200, current 1366 x 768, maximum 32767 x 32767
LVDS1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 344mm x 194mm
   1366x768       60.0*+   60.1  
   1360x768       59.8     60.0  
   1024x768       60.0  
   800x600        60.3     56.2  
   640x480        59.9  
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
DP1 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
VGA-2 connected (normal left inverted right x axis y axis)
   1024x768       60.0  
   800x600        60.3     56.2  
   848x480        60.0  
   640x480        59.9  
  1024x768 (0x43)   65.0MHz
        h: width  1024 start 1048 end 1184 total 1344 skew    0 clock   48.4KHz
        v: height  768 start  771 end  777 total  806           clock   60.0Hz
  800x600 (0x44)   40.0MHz
        h: width   800 start  840 end  968 total 1056 skew    0 clock   37.9KHz
        v: height  600 start  601 end  605 total  628           clock   60.3Hz
  800x600 (0x45)   36.0MHz
        h: width   800 start  824 end  896 total 1024 skew    0 clock   35.2KHz
        v: height  600 start  601 end  603 total  625           clock   56.2Hz
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这个问题似乎以前在这里这里被问

关于如何解决这个问题的任何想法?

Pre*_*ero 5

我终于在这两个问题中找到了一个可行的解决方案:

基本上一个需要编辑sudo gedit /etc/default/grub和替换

GRUB_CMDLINE_LINUX=""
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经过

GRUB_CMDLINE_LINUX="video=VGA-2:d"
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VGA-2显示的错误连接显示器的名称在哪里xrandr

sudo update-grub
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并重新启动