https://bugs.kde.org/show_bug.cgi?id=421284
Bug ID: 421284
Summary: Unable to wake from suspension
Product: kwin
Version: 5.18.5
Platform: Manjaro
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: compositing
Assignee: kwin-bugs-n...@kde.org
Reporter: detommasotomm...@protonmail.com
Target Milestone: ---
SUMMARY
When waking up from suspension, screen stays black, no mouse pointer, no tty...
Everything is unresponsive, even CTRL+ALT+DEL that should directly tell the
kernel to reboot...
If the compositor is turned off, the PC won't even go into suspension, but
becomes unresponsive before suspending.
If the compositor is on and set on xrender, everything works.
STEPS TO REPRODUCE
1. Suspend your PC
2. Wake it from suspension
3. Enjoy!
OBSERVED RESULT
PC is unresponsive with a backlit black screen.
EXPECTED RESULT
PC is responsive and woken from suspension.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma:
(available in About System)
KDE Plasma Version: 5.18.5
KDE Frameworks Version: 5.69.0
Qt Version: 5.14.2
ADDITIONAL INFORMATION
Kernel: 5.6.10-3-MANJARO
Hardware info
Is a laptop: yes (Lenovo IDEAPAD S340-15API)
CPU: AMD Ryzen 5 3500U
GPU: iGPU AMD Radeon Vega 8 Mobile
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