Nvidia 驱动程序 384 在 Ubuntu 17.04 和 17.10 上运行良好。我切换到 Ubuntu 18.04（全新安装）并按照这个很好的答案安装了 nvidia-driver-396
然后我使用 .run 文件安装了 cuda toolkit 9.2。无论是否选择安装 nvidia 驱动程序，它都无法安装。重新启动并再次尝试，然后成功安装了cuda。但是 nvidia 没有运行。
$ nvidia-settings
ERROR: NVIDIA driver is not loaded
ERROR: Unable to load info from any available system
$ nvidia-smi
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.
$ lspci -v | grep VGA
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5500 …