OpenELEC-nuc:~ # DISPLAY=:0 /usr/lib/kodi/kodi-xrandr
<screen id="0" minimum_w="8" minimum_h="8" current_w="4096" current_h="2160" maximum_w="32767" maximum_h="32767">
  <output name="DP1" connected="false">
  </output>
  <output name="DP2" connected="false">
  </output>
  <output name="DP3" connected="false">
  </output>
  <output name="HDMI1" connected="true" w="4096" h="2160" x="0" y="0" crtc="0" wmm="698" hmm="392">
    <mode id="0x4b" name="4096x2160" w="4096" h="2160" hz="24.00000" current="true" preferred="false"/>
    <mode id="0x107" name="4096x2160" w="4096" h="2160" hz="23.97608" current="false" preferred="false"/>
    <mode id="0x108" name="3840x2160" w="3840" h="2160" hz="30.00000" current="false" preferred="false"/>
    <mode id="0x109" name="3840x2160" w="3840" h="2160" hz="25.00000" current="false" preferred="false"/>
    <mode id="0x10a" name="3840x2160" w="3840" h="2160" hz="24.00000" current="false" preferred="false"/>
    <mode id="0x10b" name="3840x2160" w="3840" h="2160" hz="29.97010" current="false" preferred="false"/>
    <mode id="0x10c" name="3840x2160" w="3840" h="2160" hz="23.97608" current="false" preferred="false"/>
    <mode id="0x10d" name="2560x1440" w="2560" h="1440" hz="59.95055" current="false" preferred="false"/>
    <mode id="0x10e" name="1920x1080" w="1920" h="1080" hz="60.00000" current="false" preferred="false"/>
    <mode id="0x10f" name="1920x1080" w="1920" h="1080" hz="50.00000" current="false" preferred="false"/>
    <mode id="0x110" name="1920x1080" w="1920" h="1080" hz="59.94020" current="false" preferred="false"/>
    <mode id="0x113" name="1920x1080" w="1920" h="1080" hz="30.00000" current="false" preferred="false"/>
    <mode id="0x114" name="1920x1080" w="1920" h="1080" hz="25.00000" current="false" preferred="false"/>
    <mode id="0x115" name="1920x1080" w="1920" h="1080" hz="24.00000" current="false" preferred="false"/>
    <mode id="0x117" name="1920x1080" w="1920" h="1080" hz="29.97010" current="false" preferred="false"/>
    <mode id="0x118" name="1920x1080" w="1920" h="1080" hz="23.97608" current="false" preferred="false"/>
    <mode id="0x111" name="1920x1080i" w="1920" h="1080" hz="30.00000" current="false" preferred="false"/>
    <mode id="0x112" name="1920x1080i" w="1920" h="1080" hz="25.00000" current="false" preferred="false"/>
    <mode id="0x116" name="1920x1080i" w="1920" h="1080" hz="29.97010" current="false" preferred="false"/>
    <mode id="0x119" name="1280x1024" w="1280" h="1024" hz="60.01974" current="false" preferred="false"/>
    <mode id="0x11a" name="1366x768" w="1366" h="768" hz="59.78954" current="false" preferred="false"/>
    <mode id="0x11b" name="1280x720" w="1280" h="720" hz="60.00000" current="false" preferred="false"/>
    <mode id="0x11c" name="1280x720" w="1280" h="720" hz="50.00000" current="false" preferred="false"/>
    <mode id="0x11d" name="1280x720" w="1280" h="720" hz="59.94020" current="false" preferred="false"/>
    <mode id="0x11e" name="1024x768" w="1024" h="768" hz="60.00384" current="false" preferred="false"/>
    <mode id="0x11f" name="800x600" w="800" h="600" hz="60.31654" current="false" preferred="false"/>
    <mode id="0x120" name="720x576" w="720" h="576" hz="50.00000" current="false" preferred="false"/>
    <mode id="0x121" name="720x576i" w="720" h="576" hz="25.00000" current="false" preferred="false"/>
    <mode id="0x122" name="720x480" w="720" h="480" hz="60.00000" current="false" preferred="false"/>
    <mode id="0x123" name="720x480" w="720" h="480" hz="59.94006" current="false" preferred="false"/>
    <mode id="0x124" name="720x480i" w="720" h="480" hz="29.99889" current="false" preferred="false"/>
    <mode id="0x125" name="720x480i" w="720" h="480" hz="29.97003" current="false" preferred="false"/>
    <mode id="0x126" name="640x480" w="640" h="480" hz="60.00000" current="false" preferred="false"/>
    <mode id="0x127" name="640x480" w="640" h="480" hz="59.94048" current="false" preferred="false"/>
    <mode id="0x128" name="640x480" w="640" h="480" hz="59.94048" current="false" preferred="false"/>
  </output>
  <output name="HDMI2" connected="false">
  </output>
  <output name="HDMI3" connected="false">
  </output>
  <output name="VIRTUAL1" connected="false">
  </output>
</screen>