Since some days, my screen has been very dark after restarting my desktop PC.
I have to change the brightness manually on the screen.
I think KDE or the System changes brightness at startup.
Where can I set up the brightness on KDE?
Here some system informations:
Graphics:
Device-1: AMD Lexa PRO [Radeon 540/540X/550/550X / RX 540X/550/550X]
vendor: Sapphire driver: amdgpu v: kernel arch: GCN-4 code: Arctic Islands
process: GF 14nm built: 2016-20 pcie: gen: 3 speed: 8 GT/s lanes: 8 ports:
active: DP-1 empty: DVI-D-1,HDMI-A-1 bus-ID: 08:00.0 chip-ID: 1002:699f
class-ID: 0300 temp: 52.0 C
Display: x11 server: X.Org v: 21.1.11 compositor: kwin_x11 driver: X:
loaded: amdgpu unloaded: modesetting alternate: fbdev,vesa dri: radeonsi
gpu: amdgpu display-ID: :0 screens: 1
Screen-1: 0 s-res: 2560x1440 s-dpi: 96 s-size: 677x381mm (26.65x15.00")
s-diag: 777mm (30.58")
Monitor-1: DP-1 mapped: DisplayPort-0 model: BenQ SW2700 serial: <filter>
built: 2016 res: 2560x1440 hz: 60 dpi: 109 gamma: 1.2
size: 596x335mm (23.46x13.19") diag: 684mm (26.9") ratio: 16:9 modes:
max: 2560x1440 min: 720x400
API: EGL v: 1.5 hw: drv: amd radeonsi platforms: device: 0 drv: radeonsi
device: 1 drv: swrast surfaceless: drv: radeonsi x11: drv: radeonsi
inactive: gbm,wayland
API: OpenGL v: 4.6 compat-v: 4.5 vendor: amd mesa v: 23.3.5-manjaro1.1
glx-v: 1.4 direct-render: yes renderer: AMD Radeon RX 550 / 550 Series
(radeonsi polaris12 LLVM 16.0.6 DRM 3.54 6.6.16-2-MANJARO)
device-ID: 1002:699f memory: 3.91 GiB unified: no
API: Vulkan v: 1.3.276 layers: 5 device: 0 type: discrete-gpu name: AMD
Radeon RX 550 / 550 Series (RADV POLARIS12) driver: mesa radv
v: 23.3.5-manjaro1.1 device-ID: 1002:699f surfaces: xcb,xlib
I use LTS Kenel 6.6.16.