When split window plugin is activated (doesn't mather if it's in "side by side" or "top and bottom" mode) the diff markers in the second window are displayed as white circles (see the screenshot below). Also the diff doesn't show up when hovering with the mouse (again in the second window).

10:09:23: Geany INFO : Geany 1.29, en_US.UTF-8 10:09:23: Geany INFO : GTK 2.24.31, GLib 2.52.2
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