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Last modified by Mélodie on 2026/02/18 07:15
From version Icon 3.1 Icon
edited by Mélodie
on 2026/02/18 07:06
Change comment: There is no comment for this version
To version Icon 4.1 Icon
edited by Mélodie
on 2026/02/18 07:15
Change comment: There is no comment for this version

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2 2  
3 3  On a Lenovo Thinkpad X230 netbook, the Fn+F8/F9 keys did not change the screen brightness. The following procedure resolves this issue.
4 4  
5 +
5 5  1. Package installation
6 6  
7 7  {{code language="bash"}}
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8 8  sudo apt update && sudo apt install brightnessctl
9 9  {{/code}}
10 10  
12 +
11 11  2. Hardware permissions configuration (udev)
12 12  
13 13  Create the file:
... ... @@ -17,6 +17,7 @@
17 17  Add the following line:
18 18  {{code language="bash"}}ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="intel_backlight", GROUP="video", MODE="0664"{{/code}}
19 19  
22 +
20 20  3. Keyboard shortcuts configuration (Openbox)
21 21  Edit the files:
22 22  
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35 35  ></action>
36 36  ></keybind>
37 37  
41 +
38 38  4. Default user profile installation (skel)
39 39  
40 40  {{code language="bash"}}
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41 41  sudo mkdir -p /etc/skel/.config/openbox && sudo rsync ~/.config/openbox/lxde-rc.xml /etc/skel/.config/openbox/lxde-rc.xml
42 42  {{/code}}
43 43  
48 +
44 44  5. Reboot
45 45  
46 46  {{code language="bash"}}

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