I believe SurfacePlusEdges.cxx and TestLabelPlacementMapper.cxx should be moved from IF(VTK_USE_DISPLAY) to IF(VTK_DATA_ROOT) in VTK/Rendering/Testing/Cxx/CMakeLists.txt They both use an image from VTKData. They both pass with the DATA_ROOT set and fails without. Agree/disagree? Thanks, David