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After installing Ubuntu 12.04 LTS on my U400 Lenovo, I found some hotkeys are not working( enable/disable touchpad, display on/off, webcam enable/disable )

How to fix the problem?

Jorge Castro
  • 73,717
Navid
  • 3,353

1 Answers1

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A useful hotkeys trouble shooting page worth looking at is: https://wiki.ubuntu.com/Hotkeys/Troubleshooting