The vnc session does not connect to the real Xserver on the nvidia but uses a virtual Xserver running software GL.
To use the nvidia gpu from remote, either use x11vnc/vnc0server or VirtualGL.
The vnc session does not connect to the real Xserver on the nvidia but uses a virtual Xserver running software GL.
To use the nvidia gpu from remote, either use x11vnc/vnc0server or VirtualGL.