vnc4server runs Xvnc, which is a virtual (headless, software) X server. To use the graphics card, you need to start a hardware X server then share access using tools such as gnome-remote-desktop, vino or x11vnc.
vnc4server runs Xvnc, which is a virtual (headless, software) X server. To use the graphics card, you need to start a hardware X server then share access using tools such as gnome-remote-desktop, vino or x11vnc.