Menu Bar Graphics Anomaly

Targets Windows
1

I’ve encountered a strange problem with the menu bar where, after selecting a menu item, some of the menus become disabled and the graphics become messed up:

Before selecting a menu:

After selecting a menu:

Any idea what’s causing this? I’m getting it in both 2015r1 and 2015r2.

2

I added Self.MenuBar = MenuBar1 to the Window.Activate event and that solved the problem, although I have no idea why that would be necessary with the MenuBar having been set in the IDE window editor.

3