When variations are displayed in study mode, they will each be shown in a different color, with the main line displayed in dark brown and the first variation in orange-red.
It is also possible to display moves in line mode, the options being 3 moves, 2 moves or 1 single move per line. This mode can also be disabled, in which case the moves will be shown without any particular formatting.
A number of bugs have been fixed, in particular with regard to numerical annotation glyphs (nags).

