Stuff that needs fixing

Win32

• Sometimes, controls in a wxPanel won't size themselves properly at program startup if the wxPanel is created before menus are added. The controls will properly position themselves after their parent is resized, or if the creation of the wxPanel is moved after the menus are created.

Linux

• wxMDIChildFrame windows do not show up correctly. This is being investigated.

Both

• The wxEVT_MEDIA* events don't work yet.