Public bug reported: xubuntu bionic (but it seems to me that xenial had the same issue).
Install nautilus and set as default file manager. When an usb key is inserted, thunar is used to open it automatically ** Affects: nautilus (Ubuntu) Importance: Undecided Status: New ** Summary changed: - [xubuntu] thunar is opened when insering usb key even if nautilus is the preferred file app + [xubuntu] thunar is opened when insering usb key even if nautilus is the preferred file manager -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1795144 Title: [xubuntu] thunar is opened when insering usb key even if nautilus is the preferred file manager To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1795144/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs