<p> </p><p>hi, when I run the recon-all -s wangrong -qcache command, It goes wrong, show like that: </p><p>-------- freesurfer-Linux-centos4_x86_64-stable-pub-v3.0.5 -------- <br />Setting up environment for FreeSurfer/FS-FAST (and FSL) <br />FREESURFER_HOME /usr/local/freesurfer <br />FSFAST_HOME /usr/local/freesurfer/fsfast <br />SUBJECTS_DIR /usr/local/freesurfer/subjects <br />MNI_DIR /usr/local/freesurfer/mni <br />GSL_DIR /usr/local/freesurfer/lib/gsl <br />FSL_DIR /usr/local/freesurfer/fsl <br />wangjian@linux-sner:~> recon-all -s wangrong -qcache <br />ERROR: Flag -qcache unrecognized. <br />-s wangrong -qcache <br />wangjian@linux-sner:~> qdec & <br />[1] 13325 <br />bash: qdec: command not found <br />[1]+ Exit 127 qdec <br />wangjian@linux-sner:~> </p><p>Do I need to install some plug-in software to do Qdec? or what's wrong with my procedure? Thank you! </p>