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Cannot switch the light intensity of the screen

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Re: Cannot switch the light intensity of the screen
« Reply #2 on: September 12, 2023, 02:18:38 AM »


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  • CPU: Intel Core i5-4460

  • MEMORY: 16Gb

  • Kernel: 5.x
Try this.

Right click on menu
Click Panel, then Add New Items
Select 'Power Manager Plugin'
Click Add
This should add a battery icon in the bottom right.
Click on the battery icon and adjust brightness with the slider.

Cannot switch the light intensity of the screen
« Reply #1 on: September 11, 2023, 11:38:42 PM »


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Hi, community !
I am a student and also a writer, then the light intensity of the screen is very important to my work. But, with Linux Lite, I cannot to alter the light of it. I also use the Redshift feature, but sometimes I feel it is irrisory for my needs. What else can I do ?
I do have a laptop with the following settings:

  Kernel: 6.4.0 x86_64 bits: 64 Desktop: Xfce 4.16.0
  Distro: Linux Lite 6.6 LTS
  Type: Laptop System: Positivo Informatica SA
  product: A14CR6A v: 1.01.02_POSO serial: <filter>
  Mobo: Positivo Informatica SA model: A14CR6A v: POSITIVO
  serial: <filter> BIOS: American Megatrends v: 1.01.02
  date: 01/31/2013
  ID-1: BAT0 charge: 16.0 Wh condition: 16.6/48.8 Wh (34%)
  Topology: Dual Core model: Intel Core i3-3110M bits: 64
  type: MT MCP L2 cache: 3072 KiB
  Speed: 1200 MHz min/max: 1200/2400 MHz Core speeds (MHz):
  1: 1200 2: 1200 3: 1200 4: 1200
  Device-1: Intel 3rd Gen Core processor Graphics driver: i915
  v: kernel
  Display: x11 server: X.Org driver: modesetting
  unloaded: fbdev,vesa resolution: 1366x768~60Hz
  OpenGL: renderer: Mesa Intel HD Graphics 4000 (IVB GT2)
  v: 4.2 Mesa 23.0.4-0ubuntu1~22.04.1
  Device-1: Intel 7 Series/C216 Family High Definition Audio
  driver: snd_hda_intel
  Sound Server: ALSA v: k6.4.0
  Device-1: Realtek RTL8723AE PCIe Wireless Network Adapter
  driver: rtl8723ae
  IF: wlp1s0 state: up mac: <filter>
  Device-2: JMicron JMC250 PCI Express Gigabit Ethernet
  driver: jme
  IF: enp2s0f5 state: down mac: <filter>
  IF-ID-1: proton0 state: unknown speed: 10000 Mbps
  duplex: full mac: N/A
  Local Storage: total: 119.24 GiB used: 93.02 GiB (78.0%)
  ID-1: /dev/sda model: SSD 128GB size: 119.24 GiB
  ID-1: / size: 116.32 GiB used: 93.01 GiB (80.0%) fs: ext4
  dev: /dev/sda3
  System Temperatures: cpu: 46.0 C mobo: 29.8 C
  Fan Speeds (RPM): N/A
  Processes: 238 Uptime: 50m Memory: 3.28 GiB
  used: 1.76 GiB (53.7%) Shell: bash inxi: 3.0.38

Hope someone can answer me. Bye !


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Linux Lite 7.0 RC1 Released - See Release Announcement Section