屏幕是黑的,但是按照xrandr连接

gel*_*gel 6 xrandr multiple-monitors hdmi 17.04

我的 HDMI 显示器有问题。

xrandr 输出:

Screen 0: minimum 320 x 200, current 5760 x 1080, maximum 16384 x 16384
DisplayPort-0 disconnected (normal left inverted right x axis y axis)

HDMI-A-0 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 521mm x 293mm
   1920x1080     60.00*+  50.00    59.94  
   1920x1080i    60.00    50.00    59.94  
   1680x1050     59.88  
   1280x1024     75.02    60.02  
   1440x900      59.90  
   1280x960      60.00  
   1280x720      60.00    50.00    59.94  
   1024x768      75.03    70.07    60.00  
   832x624       74.55  
   800x600       72.19    75.00    60.32    56.25  
   720x576       50.00  
   720x480       60.00    59.94  
   640x480       75.00    72.81    66.67    60.00    59.94  
   720x400       70.08  
DVI-D-0 connected 1920x1080+1920+0 (normal left inverted right x axis y axis) 531mm x 299mm
   1920x1080     60.00*+
   1680x1050     59.88  
   1280x1024     75.02    60.02  
   1440x900      59.90  
   1280x960      60.00  
   1280x720      60.00  
   1024x768      75.03    70.07    60.00  
   832x624       74.55  
   800x600       72.19    75.00    60.32    56.25  
   640x480       75.00    72.81    66.67    59.94  
   720x400       70.08  
DVI-I-1 connected 1920x1080+3840+0 (normal left inverted right x axis y axis) 531mm x 299mm
   1920x1080     60.00*+
   1680x1050     59.95  
   1280x1024     60.02  
   1440x900      59.89  
   1280x800      59.81  
   1152x864      75.00  
   1280x720      60.00  
   1024x768      70.07    60.00  
   800x600       60.32    56.25  
   640x480       66.67    59.94  
   720x400       70.08  
Run Code Online (Sandbox Code Playgroud)

黑色的显示器(HDMI-A-0)已连接,并且位置正确。但是,它仍然是全黑的。当我启动时它工作正常。但后来它就变黑了。

两个工作显示器有工作区2和3,所以感觉系统显示如何分配工作区1到黑屏。

任何想法?

gel*_*gel 6

使用xrandr -q到看到所有的模式和价格。

然后用于xrandr --output *name of display* --mode *resolution* --rate *frame rate*设置帧速率和模式。问题是我的费率。