I have to say that the problem persist on Ubuntu 16.10 Yakkety Yak. By other hand, How we can only put a orange line below the file that has the focus?. I say that because in Antergos with KDE plasma 5.8, " Dolphin" (File manager) has something similar and I like that.
** Attachment added: "see the line below Document folder" https://bugs.launchpad.net/ubuntu/+source/light-themes/+bug/1441296/+attachment/4761339/+files/Dolphin_file_manager.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1441296 Title: Nautilus invisible focused item when selecting files with Ctrl and arrow keys To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-themes/+bug/1441296/+subscriptions -- ubuntu-bugs mailing list email@example.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs