I have FSL 4.1.4 installed in a Macbook Pro running Snow Leopard. All works well, but when I tried to run the "atlasquery" tool, it gave me the error below. I tried the same command on a linux machine and it gave a similar error - see second error below. Any ideas on what's wrong? Thank you. Estephan Using Snow Leopard: -192-168-2-2:1st_level_MNI1mm estephanmoana$ atlasquery --atlas="Harvard-Oxford Cortical Structural Atlas" -c -60 -12 3 dyld: Library not loaded: @executable_path/../Frameworks/libqt-mt.3.dylib Referenced from: /usr/local/fsl/bin/atlasquery Reason: image not found Trace/BPT trap Using Red Hat 5 atlasquery --atlas="Harvard-Oxford Cortical Structural Atlas" -c -60 -12 3 atlasquery: error while loading shared libraries: libqt-mt.so.3: cannot open shared object file: No such file or directory