Dear VTK4.x + Linux (RedHat) users, For those of you in query of rpms of VTK4.x, you can try using http://www.creatis.insa-lyon.fr/vtk/. These are NOT official Kitware rpms and are provided on as is bases (by Fabrice Bellet), allthough comments are welcomed. Yours, Fabrice Bellet and Eric Boix.