![]() ![]() I could not find a solution yet, but here is a workaround that works pretty well. Xserver-xorg-video-intel : Depends: xorg-video-abi-20ĭepends: xserver-xorg-core (>= 2:1.17.99.902)Į: Unable to correct problems, you have held broken packages. The following packages have unmet dependencies: Go to Control Panel and View by: Large icons and select Device Manager (or search for and select. The following information may help to resolve the situation: A roll back to the previous display driver may fix this issue. Requested an impossible situation or if you are using the unstableĭistribution that some required packages have not yet been created ![]() I get E: Unable to correct problems, you have held broken packages. Moreover, I read here that "Intel graphics driver is part of the xserver-xorg-video-intel driver package", but when I execute the following: sudo apt-get install xserver-xorg-video-intel In other words, no graphical drivers as shown for the answer in this question. I tried the similar thing: Additional Drivers The solution was to go the video driver setting and apply the old version of the driver. That same problem happened to me on windows every time I updated the system. Ubuntu 14.04 brightness problem (Lenovo Z500) - tried solution given by Gabriele. Lenovo Ideapad Windows 10 Brightness Problem Fix - YouTube 0:00 / 2:42 Lenovo Ideapad Windows 10 Brightness Problem Fix Pushkar Dua 2. ![]() I have already tried the following solutions:īrightness key not working Ubuntu 16.04 LTS - Exactly same problem as me, except my laptop is Lenovo IdeaPad P400 touchĬan't change brightness in Ubuntu 16.04 LTS - Tried both the solution given by Panigrahi and by Stroobandt When I tried to change the screen brightness it went dark and the keys for changing brightness are not working. I installed Ubuntu 16.04.3 dual boot with windows 10 and everything was working. Today was my first contact with Linux OS (I pretty much do not know anything about Ubuntu). ![]()
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