How to fix display errors when trying to show pointcloud in docker?

Q: How to fix display errors when trying to show pointcloud in docker?

Problem: I want to render pointcloud data in docker, however, there are errors as reported below:

[Open3D WARNING] GLFW Error: X11: Failed to open display unix:1
[Open3D WARNING] Failed to initialize GLFW

A:

Your docker container needs access to the GPU for visualization to work. This is GPU specific:

• For Intel and AMD GPUs: http://wiki.ros.org/docker/Tutorials/Hardware%20Acceleration
• For NVIDIA GPUs: https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/install-guide.html

For more detailed information, please see our Issues page at: https://github.com/isl-org/Open3D/issues/4174#issuecomment-1011505448