ubuntu 启动时显示器无信号问题解决方法

显卡驱动问题。我的是 NVIDIA 的卡。
估计我上次 ubuntu 升级时就是被这个问题干掉的。

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启动时,按 shift 出 boot 列表,按 e 编辑默认启动命令行,找到 “quiet splash” 两项,换成 “nomodeset”,最后按 ctrl + x 运行修改后的命令行。
成功安装启动后到 Administration -> Additional Drivers 安装显卡启动,之后启动就不需要如上的步骤了。

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