terminate called after throwing an instance of 'std::runtime_error' what(): Pangolin X11: Failed to open X display
I have no idea how to solve this problem(Ubuntu 18.04 LTS )
如果你确定Pangolin已经安装完成的情况下,如果你是在SSH服务端运行的程序,那么就是因为SSH服务端不支持显示的功能。