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12
votes
5answers
54k views

Tool to adjust monitor's backlight brightness in Windows [closed]

Do you know of any tool for Windows that let me adjust the backlight brightness of a monitor?
2
votes
2answers
2k views

Why my LCD monitor backlight turns off?

As long as I used my VGA cable, my LCD monitor worked fine. But when I switched to my DVI cable, sometimes my monitor turns off. When it happens the power light still on, the screen is dark but the ...
1
vote
1answer
2k views

Laptop backlight problem?

I have this laptop with a weird problem. The screen suddenly turned off while I was working,it didn't fix the problem by restarting it. I could still see a picture on the screen when the sun is ...
3
votes
1answer
2k views

How to turn off the Acer Aspire 7738 Power Button LED light?

The Acer Aspire 7738 has a large blue light emitting power button, top left on the keyboard. Its light is rather distracting and I want to turn it off. How can I disable this light?
2
votes
1answer
1k views

How to get backlight on my Acer Extansa 5220 laptop to lower than minimum brightness level?

Minimum backlight level is not as dim as I want. I want to be able to tune it to arbitrarily low level, for example to be hardly visible in a dark room (but still visible). In my digital camera I've ...
1
vote
2answers
2k views

Turn off backlight without X server commands

Fn + F6 - backlight turns off immediately, image stays (visible if shine something at the display) xset dpms force {off,suspend,standby} - backlight turns off slowly, image cleared. How to ...