1244 Floating Now Playing edit mode TAB fails [#5635]

[chrisjj]

1 In floating Now Playing, select a track and press F2
2 Press TAB or SHIFT-TAB

Expected: move to next/prev field and retain edit mode (as per docked Now Playing)
Observed: no move, and edit mode dropped.

[rusty]

Thanks. Tracked at: http://www.ventismedia.com/mantis/view.php?id=5635

-Rusty