https://bugs.kde.org/show_bug.cgi?id=502542
Bug ID: 502542
Summary: press keyboard make screen still flicker when black
screen
Classification: Plasma
Product: kwin
Version: 6.3.4
Platform: Arch Linux
OS: All
Status: REPORTED
Severity: normal
Priority: NOR
Component: platform-drm
Assignee: kwin-bugs-n...@kde.org
Reporter: 448311...@qq.com
Target Milestone: ---
SUMMARY
```kinfo
Operating System: Arch Linux
KDE Plasma Version: 6.3.4
KDE Frameworks Version: 6.12.0
Qt Version: 6.9.0
Kernel Version: 6.12.21-1-lts (64-bit)
Graphics Platform: offscreen
Processors: 4 × Intel® Core™ i5-5200U CPU @ 2.20GHz
Memory: 15.3 GiB of RAM
```
Nvidia old driver 525.147.05-6, after screen black, and press keyboard to wake
up it, screen will still flicker a few seconds.
STEPS TO REPRODUCE
1. waiting for screen black and then wait 1 minute(or "Win+L" lock screen, and
press ESC to close screen, then wait 1minute).
2. press any keyboard key.
3. show this bug.
OBSERVED RESULT
screen was still flicker,
`jounalctl -f` show this:
```
Apr 08 10:46:34 archlinux kwin_wayland[799]: kwin_wayland_drm: Bad link status
detected on connector eDP-1
Apr 08 10:46:35 archlinux kwin_wayland[799]: kwin_wayland_drm: atomic commit
failed: Invalid argument
Apr 08 10:47:03 archlinux systemd[1]:
dbus-:1.2-org.kde.powerdevil.backlighthelper@16.service: Deactivated
successfully.
```
Here is the full log of `sudo journalctl -b`: <https://fars.ee/y8h_>
EXPECTED RESULT
Screen show SDDM login interface.
SOFTWARE/OS VERSIONS
Windows:
macOS:
(available in the Info Center app, or by running `kinfo` in a terminal window)
Linux/KDE Plasma:
KDE Plasma Version: 6.3.4
KDE Frameworks Version: 6.12.0
Qt Version: 6.9.0
ADDITIONAL INFORMATION
On linux kernel 6.1.129-1, will not reproduce this bug.
And can reproduce it on: 6.6.85-1, 6.13.8.arch1-1.
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