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[Bug 392948] [NEW] LCD Brightness won't Change - intel 4 series

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From: Launchpad Bug Tracker <392948@xxxxxxxxxxxxxxxxxx>
Date: Tue, 14 Jan 2014 19:56:03 -0000
Reply-to: Bug 392948 <392948@xxxxxxxxxxxxxxxxxx>
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Binary package hint: acpid

ACPID: acpid-1.0.6
Distributor ID:	Ubuntu
Description:	Ubuntu 9.04
Release:	9.04
Codename:	jaunty
kernel: 2.6.28-13-generic
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Problem:
* FN+LEFT_ARROW key is suppose to reduce LCD brightness is not working.
* FN+RIGHT_ARROW key is suppose to increase LCD brightness is not working.
* Notification is working according to key press(for brightness) but the LCD brightness wont change.
* try to look for acpid log but seems like acpid do not have log in /var/log <-- Which is weird

---------------------------------------------------

Hardware information:

00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 09)
00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 09)

Please let me know if you need more information to solve/get clear look
on the problem.

** Affects: linux (Ubuntu)
     Importance: Low
         Status: Incomplete


** Tags: 4736z acer aspire brightness lucid maverick natty oneiric precise
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LCD Brightness won't Change - intel 4 series
https://bugs.launchpad.net/bugs/392948
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