Arch Linux

jiangkero

Member

Registered: 2009-07-25

Posts: 24

Can't Set Brightness On Acer 4741g

Hi
    Mt laptop is Acer 4741g,when i set the brightness,the laptop's brightness does'nt changed. 
     I use kde 4.6.3
     So how should i do?
     Thanks

smartass

Member

From: Prague, Czech Republic

Registered: 2011-02-25

Posts: 60

Re: Can't Set Brightness On Acer 4741g

try these kernel parameters at boot (either in GRUB console at boot-time or in /boot/menu.lst , I recommend using GRUB console for experimenting):

acpi_osi=

or

acpi_osi=Linux

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