https://bugs.kde.org/show_bug.cgi?id=452791
Bug ID: 452791
Summary: Black Screen When Starting Plasma (using Prime/NVIDIA
on Wayland)
Product: plasmashell
Version: 5.24.4
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Startup process
Assignee: plasma-b...@kde.org
Reporter: kirill.bogdane...@gmail.com
CC: k...@davidedmundson.co.uk
Target Milestone: 1.0
SUMMARY
This is a result of installing the patched version of QtWayland as a workaround
for the crash described in 451976.
STEPS TO REPRODUCE
1. Setup
* Laptop with Intel & NVIDIA graphics (NVIDIA Prime/Optimus)
* Kubuntu 22.04 (Jammy) with updates from
https://launchpad.net/~ci-train-ppa-service/+archive/ubuntu/4829
* Wayland session
2. Using prime, select either on-demand (prime-select on-demand) or nvidia
(prime-select nvidia) profile
3. Log out and log in (or restart)
OBSERVED RESULT
User is presented with the black screen. Only cursor is visible. Scaling is not
applied
EXPECTED RESULT
Normal Plasma startup. Scaling should be applied.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Kubuntu 22.04 / NVIDIA 510 (proprietary drivers)
KDE Plasma Version: Plasma 5.24.4
KDE Frameworks Version: 5.93.0
Qt Version: 5.15.3
ADDITIONAL INFORMATION
Additional QtWayland updates were installed from
https://launchpad.net/~ci-train-ppa-service/+archive/ubuntu/4829
See discussion on Debian's GitLab for more info on the patches:
https://salsa.debian.org/qt-kde-team/qt/qtwayland/-/merge_requests/5
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