~/.config/monitors.xml
위 파일을 수정하면 된다.
GNU nano 2.0.9 File: /home/user/.config/monitors.xml
<monitors version="1">
<configuration>
<clone>no</clone>
<output name="LVDS1">
<vendor>SEC</vendor>
<product>0x5742</product>
<serial>0x00000000</serial>
</output>
<output name="VGA1">
<vendor>SAM</vendor>
<product>0x0247</product>
<serial>0x4e363933</serial>
<width>1280</width>
<height>1024</height>
<rate>60</rate>
<x>1920</x>
<y>21</y>
<rotation>normal</rotation>
<reflect_x>no</reflect_x>
<reflect_y>no</reflect_y>
<primary>no</primary>
</output>
<output name="HDMI1">
<vendor>DEL</vendor>
<product>0x4072</product>
<serial>0x4346534c</serial>
<width>1920</width>
<height>1080</height>
<rate>60</rate>
<x>0</x>
<y>0</y>
<rotation>normal</rotation>
<reflect_x>no</reflect_x>
<reflect_y>no</reflect_y>
<primary>no</primary>
</output>
<output name="DP1">
</output>
</configuration>
</monitors>