I wish to install, on pc with Linux Fedora Core 4, FDO 3.1 and mapguide open source I read and execute OpenSourceBuild_README.txt and OK I read and execute OpenSourceTestData_README.txt, but this refers to FDO 3.0, I have replaced '3.0' with '3.1' but the test of SDF or Shp does not work. Please you can help me? thanks thousands. Bye Alba