Use Windows XP Theme (Magic xpa 4.x)

When the Use Windows XP Theme environment setting is set to Yes, controls whose Style property is set to Windows, 3-D Raised or 3-D Sunken, will use Windows XP themes.

Refer also to: https://msdn.microsoft.com/en-us/library/system.windows.forms.application.enablevisualstyles(v=vs.110).aspx.

Note: For Rich Client programs, this setting will affect the controls only when executing the program from the Studio. To set the value when executing the application at runtime, define the UseWindowsXPThemes key in the execution.properties file.

Available values: Yes, No

Default: Yes

Relevant interfaces: GUI and Rich Client controls. The following controls will not be affected by this setting: Static, Line, Subform, Image, and OLE.

Change effective: Immediate

Magic.ini and Command Line name: UseWindowsXPThemes