最近手邊有一台 Acer 8481 裝好 Ubuntu 10.10 後一開機覺得亮度太亮,系統調整亮度的功能似乎都沒有作用,於是google 一下,發現這篇:Ubuntu 10.10 brightness problem in Acer Aspire 4741 照它所提供的做法:
sudo vi /etc/default/grub (自己習慣用vi)
把 GRUB_CMDLINE_LINUX="" 改成 GRUB_CMDLINE_LINUX="acpi_osi=Linux"
sudo update-grub
重開機
重開機後,我用 Fn + ← → 就可以調整亮度了
Ubuntu 10.10 brightness problem in Acer Aspire 4741
To those who have problem with brightness configuration after installing Ubuntu 10.10 and you are using Acer Aspire 4741, here's a solution for you:
sudo gedit /etc/default/grub
Change the line GRUB_CMDLINE_LINUX="" into
GRUB_CMDLINE_LINUX="acpi_osi=Linux"
sudo update-grub
Restart your linux
更多Ubuntu相關信息見Ubuntu 專題頁面 http://www.linuxidc.com/topicnews.aspx?tid=2