SUMMARY Some settings pages have a confirmation message box when changing them. They are shown when clicking "Apply" but not "OK". STEPS TO REPRODUCE 1. Open Dolphin settings 2. Go to "Start" 3. Change start address to a non-existing location 4. Hit "OK" OBSERVED RESULT No message box that it was reverted to default is shown EXPECTED RESULT A message box that it was reverted to default is shown, like when clicking "Apply" SOFTWARE/OS VERSIONS Linux/KDE Plasma: git master as of 2021-02-16 ADDITIONAL INFORMATION The same happens to the "Dolphin needs to be restarted" notification when toggling VCS plugins (Git, Mercurial, Svn) in "Context menu" settings