SUMMARY X11: global scale shows 100% for a newly created User when SDDM and the session uses 150% STEPS TO REPRODUCE 1. Set gobal scale to 150 %. Logout/login 2. Apply Plasma Settings in 'LoginScreen (SDDM). Reboot -> SDDM uses 150% scale. 3. Login and create a new user with adduser. Logout. 4. Login as new User -> Session uses 150% scaling 5. open 'display configuration' OBSERVED RESULT Global scale shows 100% EXPECTED RESULT Global scale shows 150% as used in Session (inherited from SDDM preconfig) SOFTWARE/OS VERSIONS Operating System: KDE neon 5.23 KDE Plasma Version: 5.23.3 KDE Frameworks Version: 5.88.0 Qt Version: 5.15.3 Kernel Version: 5.14.0-1008-oem (64-bit) Graphics Platform: X11 Processors: 8 × Intel® Core™ i7-8565U CPU @ 1.80GHz Memory: 15.3 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 620
Already fixed by Méven Car with https://invent.kde.org/plasma/kscreen/-/commit/6a6091d6b52aad54253891aba75fbe5d2192365e in Plasma 5.24!