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WHAT DO I DO WITH ACER MONITOR DRIVERS INSTALL
WHAT DO I DO WITH ACER MONITOR DRIVERS ARCHIVE
WHAT DO I DO WITH ACER MONITOR DRIVERS WINDOWS 7
WHAT DO I DO WITH ACER MONITOR DRIVERS DOWNLOAD

When I dim the brightness, the value in file actual_brightness decreases $ cat actual_brightnessĩ76 is the value in max_brightness, and it's the max allowed value, so it won't go any further. This folder has some files in it: $ cd /sys/class/backlight/intel_backlightĪctual_brightness bl_power brightness device max_brightness power subsystem type uevent I have there a symlink intel_backlight that points to. Make sure there's something in /sys/class/backlight. This method worked both in Debian Wheezy and Ubuntu 12.04Įdit /etc/default/grub and add at the end of the GRUB_CMDLINE_LINUX line acpi_backlight=vendor, and then run sudo update-grub2 (please notice the 2 at the end, since I'm using GRUB2). I've put together something that seems to work using things I found here and in other places.

WHAT DO I DO WITH ACER MONITOR DRIVERS INSTALL

The problem with the backlight sliding bar that should appear when hitting Fn+Left/Right arrow keys never worked for me except in Windows (I had to install Acer drivers after a fresh reinstall).

WHAT DO I DO WITH ACER MONITOR DRIVERS WINDOWS 7

I have an Acer Aspire 5750G running Ubuntu 12.04.04 (64 bits), Debian Wheezy (64 bits) and Windows 7 Ultimate. I've been struggling with the same problem for nearly a year and a half.

WHAT DO I DO WITH ACER MONITOR DRIVERS ARCHIVE

I finally found a way to solve this problem (for my hardware), so I'm writing this answer for archive and hopefully help someone else. I've kept this thread bookmarked and I check it from time to time. In /etc/default/grub (and then updating with sudo update-grub) GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=Linux i915.i915_enable_rc6=1" Tell your friends, because this one is a keeper"Įdit: The following solution seems to work for some Acer Computers. Wallah, that should straighten all of those pesky backlight problems out. Go to startup applications, and then set the command line to "xbacklight -set 0" (or whatever percentage you want your backlight to snap to on start up) and obviously, remove the quotes from that command.

WHAT DO I DO WITH ACER MONITOR DRIVERS DOWNLOAD

Download the app, then go to the system tab, which is the cog shaped thing in the top right corner of your screen. You can easily set this terminal program to stop your eyes from being bleeched by your laptop's screen brightness. "For those of you whos laptop starts up with the screen brighter than the surface of the sun, this one is it.

appending the same to ~/.bashrc and to /etc/bash.bashrc through the shell script brightness.sh that I madeĪs I in each case restart and find BRI to still have its old value, and not the one given by executing brightness.sh via the launcher!.

pasting the export BRI into /etc/default/grub and /etc/nf.

However I have to give the administrative password, and have yet not succeeded in making it a permanent setting and am working on these aspects!

Try 4a: I created an environment variable BRI ensured using env it's there in the list, and tried using it, here's the bash file brightness.sh #!/bin/bash desktop file for the command bash brightness.sh

Pasted the setpci brightness command in a bash file brightness.sh.

Temporarily settled myself with this method: Try 3: Just tried the quiet_splash etc that I had to add to /etc/default/grub, even read the thread given in one of the answers below! Update: I read somewhere Intel CedarView is only for 32-bit OS! So must I install before trying the methods in any of the answers below? In my earlier install (which I had to overwrite-reinstall :-(), the list had (I think) Intel Cedarview Graphics Driver. Try 2: Also I must add, that the method System Settings -> Additional Drivers gives an empty list. Doesn't figure as an icon on the topbar of the screen, like the dropbox icon (my dropbox account it is linked to ubuntu) so that I can conveniently change the brightness. It just sits there as a startup application.

I observe that the original brightness setting is restored after resumption from sleep mode.Īll I want is to keep my brightness setting permanent. It's only the latter that worked in my case. Where the 20 is a hexadecimal number representing brightness. Is there a way to set a hotkey to change screen brightness?Īnd the other is using the command sudo setpci -s "00:02.0" F4.B=20 One was to make the usual key combination work answer is given here: I had found two solutions on this forum to set the screen brightness. The usual brightness increase/decrease key combination using Fn key doesn't work in Ubuntu as many pointed out. My system specifications are: Ubuntu 12.04, 64-bit, Acer Aspire One D270, Intel Atom CPU