Questions related to screen brightness.

learn more… | top users | synonyms

0
votes
0answers
12 views

What is the Minimum brightness setting on an Acer CB280HKbmjdppr

I would like to buy a cheap 4k monitor. I found an Acer CB280HKbmjdppr, but I can't find any information about the minimum brightness level of the monitor. I need to know because I'm often in ...
0
votes
1answer
21 views

(Teamviewer) My school laptop brightness is broken

I installed Teamviewer monitor driver and the brightness settings werent changing the screen brightnesss its stuck at 100%. So I updated the display adapter and replaced intel hd graphics 4000 with ...
0
votes
3answers
35 views

How to adjust brightness on windows 7 Laptop

I have installed Windows 7 on my PC. I noticed that display is too bright which effect my eyes during working. But I didn't get setting for adjusting brightness. Can anyone tell where to find ...
1
vote
0answers
12 views

Different brightness for different applications

Is there any way I can have different brightness levels for different applications on Ubuntu? When I am using a text editor like Sublime, I have to keep the brightness high to improve readability, ...
0
votes
0answers
12 views

Issue: Some Apps changes Screen Brightness in Windows 7?

I have a problem that so apps when I open them, the screen brightness changes to 100% and after I close that app, the brightness gets back to its previous setting. Example of apps which cause this ...
1
vote
1answer
75 views

Brightness control on multiple monitors in Windows 10 via software (non DDC)?

I have three displays on a Windows 10 system that need to have brightness of the displays controlled individually. Integrated LCD brightness controll is not sufficient; I must have additional ...
2
votes
2answers
105 views

Do blue light filters actually reduce blue light?

I'm using redshift to reduce the blue light of my computer screen, which is supposed to be more relaxing for the eyes. So I wander, if the screen is visibly more reddish, does that mean that there is ...
0
votes
1answer
40 views

Dim screen below minimum brightness level

I have both set my screen brightness to 0% in Windows 10 and activated f.lux at the lowest possible value (2700K), but I still think it's too bright. Is it possible to further dim the screen or ...
0
votes
0answers
41 views

Adjust brightness of external monitor with only one button

At work, in addition to the company laptop, we are given an external monitor (AOC 2270W) to work with two screens via a HDMI connection (working on Windows 7). The problem is the brightness of the ...
0
votes
1answer
38 views

Laptop dimming display on dark backgrounds

My Acer laptop running Windows 10 has a very annoying feature: when running on battery, the LCD backlight dims gradually when displaying a dark screen and brightens gradually when displaying light ...
1
vote
1answer
354 views

How to fix ASUS notebook freezing & brightness issues after Windows 10 Upgrade?

My ASUS G73JH gaming notebook was working properly with the original Windows 7. I upgraded it to Windows 10 and started experiencing a collection of problems: Inability to adjust screen brightness ...
-1
votes
1answer
28 views

Laptop brightness changing even without adaptive brightness

I have turned adaptive brightness off but it still keeps changing, this only started happening recently.
1
vote
0answers
109 views

Can't change my screen's brightness

I have an HP All-in-one desktop computer. It has Windows 10 installed in it. The problem I have is that I'm not being able to change the brightness of the screen from Windows (I can do it from the ...
0
votes
0answers
31 views

Lenovo g50-45, screen brightness stuck low

45 and the screen is now unreadable. If I connect to TV with HDMI I can see the screen properly. I have trawled the forums. I have re installed monitor drivers and I have done a system restore and ...
0
votes
0answers
22 views

Unable to adjust screen brightness of SAMSUNG 905S3G/906S3G/915S3G

I've been struggling with this problem 2 days from now, I hope someone could guide on how to solve this thing. This is the system information: What I've tried are the following. Windows ...
0
votes
1answer
19 views

Brightness filters & battery

I have various screen filters on either pc or mobile that artificially lower brightness. I don't know if it just covers whole screen with semitransparent black layer("dimmer") or really adjustes the ...
0
votes
1answer
205 views

I can't adjust brightness on my Lenovo g50-80

My Lenovo g50-80 laptop showed blue screen and it restarted saying "your pc ran into problem". After that restart, the brightness is 100% and it can't be adjusted. I have tried updating Microsoft ...
0
votes
0answers
159 views

Can't change brightness using keyboard shortcut on my laptop

I have HP Probook 4540s, the problem is that I cannot increase the brightness of the screen through the keyboard shortcuts (fn+f2 and fn+f3) even if I have all recent drivers on my laptop. What should ...
0
votes
0answers
326 views

Manjaro Linux brightness control

My brightness control doesn't work at all. I can't change it neither through power manager nor my brightness Fn keys. Popup window appears when i use the Fn keys but nothing's changing. When I reboot ...
0
votes
0answers
38 views

external monitor brightness and contrast

I plugged my laptop to an external TV (M197WDP LG) with HDMI cable.The screen is very dim and need to be improved, but I don't find setting to increase brightness of screen in windows 10. Am I miss ...
2
votes
1answer
108 views

Brightness adjustment interval in windows

I have a windows laptop in which we can use the Fn+Arrow Key to change the brightness of the screen. The default interval of brightness interval is 10%. Is there any way I can reduce this interval so ...
1
vote
1answer
103 views

Keyboard and brightness control not working: driver issue?

I have an Acer Aspire 5680 PC, with Windows 7 Ultimate. I have two main problems: right- and down-arrow don't work, i.e., when I press one of them nothing happens (but I don't think they are ...
0
votes
1answer
267 views

My laptop's screen dims when there's dark content. Dell, Intel, Windows 10

You are going to think this is a duplicate. You are going to think this question has already been answered. I have seen those questions, I have tried the answers. I still have this problem. I don't ...
0
votes
1answer
40 views

Link “On Battery” and “Plugged in” screen brightness together?

Suppose I was in a dark room using my laptop plugged in. I set the brightness to a low value like 25% because the room was dark. Then, I unplugged the charger because the laptop is completely charged. ...
0
votes
1answer
31 views

HP Envy 23 - Dim/Turn Off Backlight

In order to listen to music at night I want to turn down/off the background light on my HP Envy 23 without powering off, so the music can play. How do I turn it off? My search/brightness implies ...
0
votes
2answers
250 views

Samsung laptop won't adjust screen brightness

I have a Samsung Ativ Book 6 NP680Z5E-X02US and recently updated to Windows 10. It uses Intel HD 4000 Graphics and has and AMD Radeon 8770M graphics card. Since updating I am no longer able to adjust ...
0
votes
0answers
18 views

Display interfaces that allow control of hardware display settings?

Are there any display interfaces (such as HDMI or DisplayPort) that support control of hardware display brightness, contrast, or other settings by a computer over that interface? This is a standard ...
0
votes
1answer
102 views

Trouble Changing Brightness (Advantech MIO-5721)

I have a small embedded system (Advantech MIO-5721) that I am working on that needs to be able to reduce its brightness for power saving reasons. The LCD (Mitsubishi Electric AA084XE01) is connected ...
0
votes
0answers
241 views

I can't adjust screen brightness on my dell inspiron 15 3543 3000 series

I bought my lapotp with Linux installed as original OS. I installed windows 7 but I cannot seem to find the brightness controls. I cannot do it with functions keys. I updated the BIOS from the old ...
0
votes
1answer
427 views

Is it possible to turn off iMac's screen (without turning off an external screen)?

Typically we can turn off an iMac's screen but pressing control+shift+eject but this would turn off the external screen as well (TV, projector, etc). We can also turn the brightness of the screen to ...
2
votes
4answers
3k views

Brightness changes even “Adaptive Brightness” is disabled in Windows 8.1/10

The brightness changes with the colors displayed on the screen on my Lenovo Thinkpad X250. Light colors make the screen brighter, dark make it darker. It really annoys me. Same behavior in Windows 8.1 ...
0
votes
3answers
203 views

How can I reduce brightness extremely without change pixel RGB values of screen?

How can I reduce brightness extremely without change pixel RGB values of screen? I want to reduce my screen's brightness extremely (like %100 to %5). I want to satisfy this two issues together: ...
0
votes
2answers
7k views

Why can I not adjust the brightness on my Windows 10 Toshiba Satellite L50-B-1LN laptop?

I recently reinstalled Windows 10, and so lost all of the Toshiba software that came with the laptop. I have since reinstalled the AMD graphics driver, the Toshiba Function Key Desktop App, The ...
0
votes
1answer
134 views

My laptop changes brightness by itself

My Toshiba laptop was bought back in 2012. It works perfectly fine until a while ago, when it started to change brightness by itself. I'm sure it was not the power plan because it happens even when I'...
0
votes
1answer
72 views

Increase brightness of external monitor

I have an external monitor plugged into my laptop. But compared to my laptop, the brightness levels are very dim. In advanced power settings I can't seem to apply brightness levels to the external ...
0
votes
0answers
61 views

ASUS N550JX-DS71T Monitor brightness fluctuates when laptop is plugged in to charge

ASUS N550JX-DS71T laptop (windows 8) When laptop is plugged in to charge three very annoying and nearly work-stopping things occur: monitor brightness fluctuates, sound crescendos/decrescendos, and ...
0
votes
0answers
55 views

Mint Cinnamon 64-bit Brightness Value Becoming Zero

I am using Mint Cinnamon 64-bit from some time.Now all of sudden its brightness goes to zero..Till login screen every thing working fine.Once I logged in. There is no display. I tried to connect ...
0
votes
1answer
111 views

screenbright win7 powershell/commandline alternative

Work computer, so I cannot install any thirdparty apps :( Does anyone have the command line samples that work like screenbright? 2 monitors, one is darker than other and OS will brighten/darken BOTH....
0
votes
0answers
31 views

How can i change screen brightness on Mac Desktop (Integrated display) while running Windows 8?

I recently Installed windows 8 onto my late 2009 mac desktop. Everything went well but the backlights (screen brightness) is hurting my eyes, not to mention is heating up my computer like crazy! I ...
0
votes
1answer
27 views

Why isn't brightness not reduceing after OS install?

I installed new OS (Windows 7 Professional 64bit) in my laptop with no graphic card (removed). Downloaded all the drivers. Everything is working fine except the brightness. Its stuck at full ...
0
votes
0answers
100 views

Monitor adjust the brightness by itself

Below my monitor (LCD screen), there are buttons for changing the luminance of the screen. It only can be adjusted from there. But I don't know starting from when my monitor change the luminance by ...
1
vote
0answers
112 views

Why does my monitor stay very dim after displaying black screens?

I've had this strange issue for a while. Basically if I launch certain games, which output a 100% black screen for an extended time (for example, when loading), the monitor will then go down to lowest ...
1
vote
1answer
3k views

How to increase brightness of laptop screen above maximum in BIOS or Linux/Windows?

Is it possible to increase the brightness of laptop screen above what's possible in BIOS and Ubuntu Linux/Windows ? I have an old laptop (Lenovo-X200s) and the maximum brightness is rather dark. I ...
2
votes
2answers
732 views

Set brightness to zero in Windows (like in Ubuntu) [duplicate]

I have a dual boot Lenovo W520 system, with Windows 7 and Ubuntu 14.04. In Ubuntu, when I set the brightness to the lowest value, the backlight actually turns off, which is a brilliant battery saver. ...
1
vote
1answer
1k views

Dell laptops - Disabeling Dell Intelligent Display (auto screen dimming) [duplicate]

I have a Dell Precision M2800, which comes with the usual Intel 4600 as well as an AMD FirePro W4170M GPUs. The OS is Win 8.1 with the latest drivers for everything. Bios is fully updated (A06). Dell ...
1
vote
0answers
23 views

How can I tell my Linux installation to handle the brightness ketys with ACPID?

I want to manually control my brightness keys making a event on /etc/acpi/events. Only that there is a problem, when I press the brightness up/down keys, the brighness changes (I think that the BIOS ...
0
votes
1answer
105 views

Brightness on laptop doesn't work at all

I have an ASUS k72dr laptop. It's hard drive died, so I bought a new one. After installing Windows only available screen resolution was 800x600, obviously because of lack of proper video card driver. ...
0
votes
0answers
75 views

Windows 8 Brightness control is not working

Recently, I installed windows updates and all updates finished successfully. I then tried to increase my brightness, but the brightness control is no longer working. I tried googling it, but all I ...
1
vote
2answers
1k views

I cannot reduce the brightness of my laptop's screen monitor

Since a while i'm not able to reduce the brightness of my screen I don't know why! I've tried using the shortcuts but it doesn't work but the other shortcuts work like for the volume, the wifi... I ...
0
votes
0answers
837 views

How to change brightness on puppy linux?

I just installed puppy linux but the screen is literally burning my eyes. The Fn+Brightness key on my laptp doesn't work, I tried to go to setup and change the gamma but it just make the colors darker,...