The same problem still exist on Acer ASPIRE 4736z even with 9.10 beta
(updated to this date of writing).
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LCD Brightness won't Change - Acer 4736z
https://bugs.launchpad.net/bugs/392948
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** Tags added: 4736z acer aspire brightness
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LCD Brightness won't Change - Acer 4736z
https://bugs.launchpad.net/bugs/392948
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Bugs, which is subscribed to Ubuntu.
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Zhang Rui posted a work around for this bug in
http://bugzilla.kernel.org/attachment.cgi?id=22598
I hope someone from ubuntu team take a look on this:
DMI workaroudn for broken backlight control on Acer Aspire 4736Z
Signed-off-by: Zhang Rui
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drivers/acpi/video.c |8
1 file c
I recently noticed on my Asus X550DP with ATI Radeon HD 8550 768MB and
HD 8670 2048MB, the problem (captured wallpaper only) will only occur
when I use the secondary graphics device, that is the HD 8550 which is
intended for battery savings.
Using the primary graphics card, HD 8670 that is inten
