Created attachment 175453 [details] Header-color-using color scheme SUMMARY System monitor (or not only) inactive header has wrong colors when using color scheme with [Colors:Header] section. This is a regression. E.g. Plasma 6.1.5 (KDE Frameworks 6.6.0, Qt 6.7.2) does not have this problem. Unfortunately, I can't say exactly when it appeared. STEPS TO REPRODUCE 1. Download attached color scheme and apply it. 2. Open System Monitor. 3. Click on Edit Page button OBSERVED RESULT Header becomes light (wrong colors). EXPECTED RESULT Header has normal dark color with inactive-gray buttons on it. SOFTWARE/OS VERSIONS KDE Neon 6.2 (X11) KDE Plasma Version: 6.2.2 KDE Frameworks Version: 6.7.0 Qt Version: 6.8.0 Nvidia driver: 550.120
Created attachment 175454 [details] Bug You can look at attached gif for better understanding.
Can reproduce on Wayland. This seems like it could be related to Bug 495462.
A possibly relevant merge request was started @ https://invent.kde.org/frameworks/kirigami/-/merge_requests/1731
Git commit eba0bd6627e7a7a59bd7f3b0d65d85bb40136351 by Christoph Cullmann, on behalf of Arjen Hiemstra. Committed on 25/02/2025 at 22:04. Pushed by cullmann into branch 'master'. platform: Use the old color set for disabled colors in PlatformTheme If we are temporarily overriding the inherit state because the item is disabled, copy over the old color set to the new data, to avoid using a different color set all of a sudden. M +8 -0 src/platform/platformtheme.cpp https://invent.kde.org/frameworks/kirigami/-/commit/eba0bd6627e7a7a59bd7f3b0d65d85bb40136351