Hotkeys (special keys) Volume/Brightness Controls Don't Work After Suspend
By Güngör Budak
- One minute read - 36 wordsWhat seems to solve this problem on Ubuntu 12.04 LTS (Lenovo Z500):
Open this file:
sudo gedit /etc/default/grub
Modify the line as this:
GRUB_CMDLINE_LINUX="noapic"
Close it and run the following:
sudo update-grub
Restart your computer