Xlib: extension "RANDR" missing on display ":10.0"

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Edited by 北京一号 at Mon Feb 9, 2015 02:55

Hello ! rencently ,i have a problem that i can't resolve. i use lubuntu system and i am working with xrdp (the remote desktop protocol).
i have successed install opencv 2.4.9 pkg,but when i run the showimage .
the result show as the picture :
when i run the script
  1. xrandr -v
Copy the Code
,it out " RANDR extension missing" .

How can i resolve this problem ??  Thank you for your help!
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