出现:
the system is running in low-graphics mode
原因:
卸载搜狗拼音误删了文件,然后强制关机(应该桌面设置出现了问题)
解决:
rm -rf /var/lib/lightdm/.cache/*
rm -rf /var/cache/lightdm/*
rm -rf /tmp/.X11-unix
mv /var/lib/lightdm/.Xauthority /var/lib/lightdm/.Xauthority_bk
mv /var/lib/lightdm/.dbus/session-bus/ /var/lib/lightdm/.dbus/session-bus_bk/
dpkg-reconfigure lightdm
# 选择gdm3,然后启动gdm3
service gdm start