Acer Aspire 5742 Brightness Fix.
- Acer Aspire 5742 Ubuntu Brightness Fix.
- Open a terminal window.
- Type "sudo gedit /etc/default/grub" without the quotation marks.
- Look in the text file for GRUB_CMDLINE_LINUX_DEFAULT=" (May contain extra text following)
- GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=Linux
- over it. and hit save. close the window.
- In the terminal window, now type "sudo update-grub" without the quotation marks, restart your system, and now with the keyboard hotkeys you can control brightness.
- For any further help, email me at Liamlemage@gmail.com
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