Hi, Bill Gee schrieb: > CentOS repositories do not include any VTK packages, so I had to build VTK 5.4 > from source. VTK 5.4 is too new - I got Loch only compiled against VTK 5.0.x. VTK 5.2 didn't work. And I had to compile VTK from source because libvtk / libvtk-dev that comes with Debian / Ubuntu seems to be incomplete. Regards Roger