STEPS TO REPRODUCE 1. Open Dolphin 2. Click on Free disk space indicator 3. Select KDiskFree OBSERVED RESULT KDiskFree window cant be closed and meantime dolphin stops responding and quits without warning EXPECTED RESULT SOFTWARE VERSIONS (available in About System) KDE Plasma Version: 5.14.1 KDE Frameworks Version: 5.51 Qt Version: 5.12-beta2 ADDITIONAL INFORMATION On Wayland
cannot reproduce on my Arch running Wayland. But I see an error message when KDiskFree is closed ( bug 397196 ). Operating System: Arch Linux KDE Plasma Version: 5.14.1 Qt Version: 5.12.0 KDE Frameworks Version: 5.51.0
KDiskFree has X-DBUS-StartupType=Multi in its desktop file which means KRun will wait until the application has registered its DBus service before continuing. Howver, KDF never does and so the application is blocked until it quits and then shows a warning about how it couldn't be launched.
This bug as described here doesnt happen since Qt5.12-beta3, but it behaves slightly differently which I will descibe in a new bug report.
The (wrong?) entry in the kdf.desktop does not need a fix?