screen brightness does not decrease in acer 5738z
Bug #534185 reported by
VinayB
This bug report is a duplicate of:
Bug #489041: Acer Aspire 5738 cannot change brightness at all.
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This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux Mint |
New
|
Undecided
|
Unassigned | ||
Ubuntu |
New
|
Undecided
|
Unassigned |
Bug Description
I have an Acer 5738 z laptop. The screen brightness does not increase or decrease when I use linux mint or ubuntu. It has Mobile intel graphics media accelerator 4500M. The screen brightness remains at a constant levels and the battery gets discharged very soon because of it. The battery lasts for 3 and a half hours in windows. But, when using linux, the battery lasts just for 1 and a half hours. The brightness always remains at max and I'm not able to use my laptop in the night as the screen is over bright. I need some help over this issue.
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This also is a problem on my Asus U80A laptop. Same problem with Ubuntu 10.04