SUMMARY Got black screen after login after updating qml-module-org-kde-qqc2desktopstyle/bionic to 5.66.0+p18.04+git20200122.1411-0 version. However alt+F2 is workings and I can run konsole. I replaced it with 5.66.0+p18.04+git20200117.0155-0 version and get my desktop working back. STEPS TO REPRODUCE I'm on neon testing so just install regular updates (latest) apt log: Upgrade: neon-desktop:amd64 (4+p18.04+git20200116.2147, 4+p18.04+git20200122.1105), qml-module-org-kde-qqc2desktopstyle:amd64 (5.66.0+p18.04+git20200117.0155-0, 5.66.0+p18.04+git20200122.1411-0) OBSERVED RESULT black screen EXPECTED RESULT working plasma Operating System: KDE neon 5.17 KDE Plasma Version: 5.17.90 KDE Frameworks Version: 5.67.0 Qt Version: 5.13.2 Kernel Version: 5.3.0-26-generic OS Type: 64-bit Processors: 8 × Intel® Core™ i7-8550U CPU @ 1.80GHz Memory: 7.5 GiB of RAM
I have the identical issue.
*** This bug has been marked as a duplicate of bug 416662 ***