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Last modified by Mélodie on 2026/02/18 07:15
From version Icon 5.1
edited by Mélodie
on 2026/02/18 07:15
Change comment: There is no comment for this version
To version Icon 3.1 Icon
edited by Mélodie
on 2026/02/18 07:06
Change comment: There is no comment for this version

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... ... @@ -2,14 +2,12 @@
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 +1. Package installation
5 5  
6 -~1. Package installation
7 -
8 8  {{code language="bash"}}
9 9  sudo apt update && sudo apt install brightnessctl
10 10  {{/code}}
11 11  
12 -
13 13  2. Hardware permissions configuration (udev)
14 14  
15 15  Create the file:
... ... @@ -16,17 +16,14 @@
16 16  
17 17  {{code language="bash"}}sudo nano /etc/udev/rules.d/90-backlight.rules{{/code}} // ~~ nano or vim or mcedit or vi or le (text editor)//
18 18  
19 -
20 20  Add the following line:
21 21  {{code language="bash"}}ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="intel_backlight", GROUP="video", MODE="0664"{{/code}}
22 22  
23 -
24 24  3. Keyboard shortcuts configuration (Openbox)
25 25  Edit the files:
26 26  
27 27  ///etc/xdg/openbox/rc.xml //and// /.config/openbox/lxde-rc.xml//
28 28  
29 -
30 30  Insert inside the <keyboard> section:
31 31  
32 32  ><keybind key="XF86MonBrightnessUp">
... ... @@ -40,7 +40,6 @@
40 40  ></action>
41 41  ></keybind>
42 42  
43 -
44 44  4. Default user profile installation (skel)
45 45  
46 46  {{code language="bash"}}
... ... @@ -47,7 +47,6 @@
47 47  sudo mkdir -p /etc/skel/.config/openbox && sudo rsync ~/.config/openbox/lxde-rc.xml /etc/skel/.config/openbox/lxde-rc.xml
48 48  {{/code}}
49 49  
50 -
51 51  5. Reboot
52 52  
53 53  {{code language="bash"}}

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