Fixing: Vivaldi opens Nautilus instead of Dolphin on KDE

If you&#x27;re on KDE with both Dolphin and Nautilus installed, you may have noticed that clicking Open containing folder in Vivaldi (or any Chromium-based browser, really) opens Nautilus instead of Dolphin. Everything else seems fine -- xdg-mime query default inode&#x2F;directory returns org.kde.dolphin.desktop , and KDE system settings agree. Yet there&#x27;s the GNOME devs, pushing you their…