http://gambaswiki.org/bugtracker/edit?object=BUG.743&from=L21haW4- Comment #2 by Moviga TECHNOLOGIES: Kate, Dolphin, Konsole, Yakuake, Atom, Brackets, Firefox, Chrome, Qupzilla, FileZilla .... hundreds. I can't think off any that doesn't. Which app did you try this on that did not support it?