XnView MP 0.84 beta 3
In Draw tool, you cannot draw rectangles or circles from bottom-right to top-left or vice versa. When drawing in these directions the rectangle/circle will disappear right after drawing it.
0.84b3: Draw tool: Circles&rectangle not always drawn
Moderators: XnTriq, helmut, xnview
Re: 0.84b3: Draw tool: Circles&rectangle not always drawn
Fixed in beta 4.