![]() It will avoid angry people in the future. TV, get your act together and since you can't fix the issue, add the danm desclaimer when you ask to install the monitor driver. If I drop it low enough, it will turn off the display, but theres no gradient changes when pressing the brightness up or down keys - it just stays at the brightness level set in the main. Im finding that suddenly the brightness control buttons on this new laptop do not change the brightness. Reinstalled video driver, system restored my pc.basically lost a full day on this nonsense. Keyboard brightness control on Flex 5 not working. Was ripping of my hair while trying to figure out **bleep** happened to my brightness. Luckily I did not wreck or corrupt anything on my computer when attempting to find the source of the issue. But the different laptop models use different key combinations, so I would check. There should be a disclaimer when installing the monitor driver so that people know the source of the issue is. Normal for thie keys Fn + F7 to increase brightness and Fn + F6 to decrease. The biggest concern here is that others maybe doing the same thing. I literrally was ripping my computer apart by uninstalling recently installed applications, even windows update. Luckily I did not wreck or corrupt anything on my computer when attempting to find the source of the issue had taken me forever to narrow down the cause. There should be a disclaimer when installing the monitor driver so that people know the source of the issue is. ![]() You have a responsibility to say something about this to ALL of your issue had taken me forever to narrow down the cause. TeamViewer, millions of other users are having this issue and are not even realizing that you broke their environment. When attempting to use the built in camera on a Lenovo laptop the camera does not work. Running xev also did not give me any output for the brightness up/down keys. ![]() (They work fine in Windows.) Running acpilisten shows me generated events for volume up/down keys, but not for brightness up/down. ![]() Unfortunately, the brightness up/down keys dont work. Lenovo Ideapad P400 Brightness Control Not Working. I have a new Lenovo Ideapad 500S with a fresh Ubuntu 16.04.1 running on it. If no other method of troubleshooting can restore brightness, you may need to replace the laptop screen. If you try to adjust the brightness while on CentOS, it will not work. For those of you that did, good catch! Had I cared more, I may have paid more attention and found the issue sooner. The Lenovo IdeaPad P400 Touch LCD screen backlight may be faulty. Post by afagund ยป Tue 3:29 am Bought a Lenovo Ideapad Z400 and installed a Centos 7 on it. Step 2: Go to Browse my computer for drivers > Let me pick from a list of available drivers on my computer, select Microsoft Basic Display Adapter and click Next. Step 1: In Device Manager, right-click the display adapter and choose Update driver. I don't change my display brightness enough to notice the moment it stopped working. If your brightness is not working in Windows 11, you can use Microsoft Basic Display Adapter. Went to device manager and noticed something weird about the manufacturer and digital signer: TeamViewer GMBH. Everyone in this thread most likely stumbled upon this the same way I did. This warning should pop-up every time until this bug is resolved! Think about this, we're in IT. It's absurd that not warn of this issue when turning on the "show black screen" option. Typically I use my laptop with normal brightness but every time I wanted to use my laptop in my bed at night the glaring brightness would cause me to have to close it up early or leave the room in order to avoid annoying my wife. Lenovo thinkpad forgot password.Are you kidding me? This has been an issue for me for a long while.
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