Laptop cannot wakeup

##ubuntu挂起后不能唤醒解决

1
2
3
4
5
6
7
8
9
10
11
12
##安装pm-utils  
sudo apt-get install pm-utils
##安装laptop-mode-tools
sudo apt-get install laptop-mode-tools
##查看是否启动laptop_mode
cat /proc/sys/vm/laptop_mode #如果显示结果为0,则表示未启动

##解决方案
更改/etc/default/acpi-support中ENABLE_LAPTOP_MODE=true
sudo gedit /etc/default/acpi-support
##想启动laptop_mode模式
sudo laptop_mode start
Contents