Ubuntu常见问题集

Ubuntu网络异常修复方法：

sudo service network-manager stop

sudo rm /var/lib/NetworkManager/NetworkManager.state

sudo service network-manager start

Ubuntu显卡异常会造成无法启动，提示：Ubuntu is running in low-graphices mode

网上找到的解决办法：

sudo apt-get update

sudo apt-get upgrade

sudo apt-get dist-update

sudo apt-get install displayconfig-gtk

sudo displayconfig.gtk

apt-get install gdm

感觉最后一句是关键