https://bugs.kde.org/show_bug.cgi?id=416211
Bug ID: 416211
Summary: Screen dimming problem when upgraded to a new linux
image
Product: isoimagewriter
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: j...@jriddell.org
Reporter: nathan.ast...@gmail.com
Target Milestone: ---
SUMMARY
I upgrade to linux-image-5.4.0-9-generic linux-modules-5.4.0-9-generic
linux-modules-extra-5.4.0-9-generic and it requires a restart. Afterwards the
backlight? is turn off/ the screen is very dim. I couldn't find a solution to
re-brighten the screen.
STEPS TO REPRODUCE
1. upgrade through the terminal to new linux image
2. after restart screen is dim/ backlight is turn off?
3. rollback with time shift the screen is working properly
OBSERVED RESULT
Dim Screen
EXPECTED RESULT
screen at acceptable brightness
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma:20.04
(available in About System)
KDE Plasma Version:5.17.5
KDE Frameworks Version:5.66.0
Qt Version:5.12.5
ADDITIONAL INFORMATION
Hp Spectre laptop with Nividia/ running x.org/Nouveau
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