-1

enter image description here

I got this error during compilation.

  • Can you try setting your environment variable setenv DISPLAY host: 1 . Will this help? – techEmbedded Mar 31 '16 at 12:52
  • Hello and welcome. Could you please try to make a picture snippet that focuses on the issue? – Ghanima Mar 31 '16 at 13:01
  • xlib: extension "RANDR" missing on display ":1.0". (Adding faces to traning set...:1401): GdkGLExt-WARNING **: Window system doesn't support OpenGL. – happy Mar 31 '16 at 13:28
  • You should edit your question to include these details, not add them as comments. – Steve Robillard Apr 1 '16 at 5:24
  • i used ths code on raspberry "hanzratech.in/2015/02/03/… when I tried to execute it i got that error ,it must display some photo – happy Apr 2 '16 at 16:34
-1

Possible your problem is like OpenCV display image: window system doesn't support opengl here. Can you try installing libgl1-mesa-dri

sudo apt-get update
sudo apt-get install libgl1-mesa-dri

Regards

  • I got the same error despite installing it :( – happy Mar 31 '16 at 13:24

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