I search for solutions in this order: Past Code, Unreal Source, Wiki, BUF, groups.yahoo, google, screaming at monitor. – RegularX
Legacy:Renderer
From Unreal Wiki, The Unreal Engine Documentation Site
The renderer used in 3D UnrealEd Viewports is set by the UnrealEd.ini file:
Device=SoftDrv.SoftwareRenderDevice Device=D3DDrv.D3DRenderDevice Device=OpenGLDrv.OpenGLRenderDevice
