Xlib: extension “RANDR” missing on display window system doesn't support opengl

现象:

树莓派/NanoPi 在xrdp(远程连接)下打开opencv程序时

出现

Xlib: extension “RANDR” missing on display

window system doesn't support opengl


解决:sudo apt-get install vnc4server


原因:xrdp默认使用的是tightvncsever,不支持openGL

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转载自blog.csdn.net/wikichan/article/details/68485348