SUMMARY I enabled restore session on startup. And if dolphin closed before rebooting it start in new session again. Dolphin not enabled in any autostart. STEPS TO REPRODUCE 1. Close dolphin 2. Restart system OBSERVED RESULT Dolphin started EXPECTED RESULT Dolphin not started SOFTWARE/OS VERSIONS Linux/KDE Plasma: Fedora 31/32 (available in About System) KDE Plasma Version: 5.18.4 KDE Frameworks Version: 5.67.0 Qt Version: 5.13.2 If Dolphin not closed before restart I see two, three... dolphins on next starts.
It is Fedora specific packaging.
More appropriate to dup bug #418322 (doing so now) *** This bug has been marked as a duplicate of bug 418322 ***