On Fri, 25 Jan 2019, F M Salter wrote:
I use linux with the KDE environment. In KDE, one can add extra buttons to windows' frames. One of these is "keep below" other windows. If this is set, the jabref entry window appears on top.
Frank et al., With Xfce4 the window manager can be set to obtain focus when the cursor enters its frame or require a left click to change the focus to the window in which the cursor is located. Carpe weekend, Rich