FIX: Resolve issue where a destroyed window could leave references to it's GeometryBuffer in some RenderingSurface queue.
FIX: Resolve issue where a destroyed window could leave references to it's GeometryBuffer in some RenderingSurface queue.

ruleless/CEGUI,ruleless/CEGUI,OpenTechEngine/CEGUI,ruleless/CEGUI,OpenTechEngine/CEGUI,ruleless/CEGUI,OpenTechEngine/CEGUI,OpenTechEngine/CEGUI