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yes, it will affect nicedcv, and dcvgldiag will complian the X server doesn't support 3D acceeration.

nvidia-smi shows result is normal.

eh, i'd to know the reason why glxinfo show the error for DISPLAY :0.

I compiled the glxinfo command from source code which can be download from src/xdemos/glxinfo.c · main · Mesa / demos ·...

Thanks for the reply, below is the output.

Hi folks,

I was trying to install gpu drivers following the steps in Prerequisites for Linux NICE DCV servers - NICE DCV (amazonaws.cn),

After installing the nvidia gpu driver...