OK, so since you updated the graphics driver, you've had no problems with either the visual artifacts or the crashing/freezing? If there have been no problems, we'll assume the graphics driver fixed it. Otherwise, let us know.
On Tue, Aug 29, 2006 at 01:24:09PM -0500, Derin Cobia wrote: > Bruce, > > No, I processed all of them the same way (converted files, -autorecon1, > etc). The scan quality differs among them, but I tossed the really bad > ones. Here is the xdebug file. Also, is what I'm seeing in this slice > (see attached jpg) something to worry about? If I scroll through other > slices, then come back to it, the artifacts are gone. This happens > randomly on various slices on some of the subjects, but it never stays. > > I have updated the drivers for the video card, and haven't had any issues > (yet). I'll keep my eye on it. Thanks for your help. > > -Derin > > > were these processed any differently? The .xdebug_tkmedit should be in pwd > > wherever you ran it from. > > > > Bruce > > > > > > On Tue, 29 Aug 2006, Derin Cobia > > wrote: > > > >> Kevin- > >> Yeah, either way. In my "infinite" wisdom I thought that scrolling > >> slower > >> would help, but not so. > >> > >> Nick- > >> I'm unable to locate a .xdebug_tkmedit file in either the freesurfer or > >> subjects directory. Would it be somewhere else? It looks like we're > >> using the 1.0-8178 Nvidia driver for our Quadro FX card, but their site > >> shows a 1.0-8762 as the latest. I'll see if we can update it today, > >> maybe > >> that will help. > >> > >> On the side... why are my intensity values "infinite" for the following > >> subject? I've briefly checked brainmask.mgz, and differing intensities > >> appear. Any ideas? Thanks. > >> > >> -Derin > >> > >> #-------------------------------------------- > >> [EMAIL PROTECTED] WM Segmentation Mon Aug 28 04:00:48 CDT 2006 > >> > >> mri_segment brain.mgz wm.seg.mgz > >> > >> doing initial intensity segmentation... > >> using local statistics to label ambiguous voxels... > >> computing class statistics for intensity windows... > >> WM: nan +- nan [100000.0 --> -100000.0] > >> GM: nan +- nan [100000.0 --> -100000.0] > >> mri_segment: class statistics not finite - check input volume! > >> Linux gizmo 2.6.9-11.ELsmp #1 SMP Wed Jun 8 17:54:20 CDT 2005 i686 i686 > >> i386 GNU/Linux > >> > >> recon-all exited with ERRORS at Mon Aug 28 04:00:54 CDT 2006 > >> > >> > >>> Hm, I can't reproduce this. > >>> > >>> So, you load up a volume, and repeatedly press an arrow key to scroll > >>> through the slices? Or hold the button down? > >>> > >>> On Mon, Aug 28, 2006 at 11:16:49AM -0500, Derin Cobia wrote: > >>>> I've been experiencing some crashes/freezing using tkmedit lately, and > >>>> have been able to reproduce it pretty reliably. It occurs when I > >>>> scroll > >>>> through the slices of the subject either using the arrows keys or > >>>> clicking > >>>> through on the toolbar. It happens when viewing a variety of volumes > >>>> (brainmask, T1, etc), and from a variety of perspectives (coronal, > >>>> sagittal, etc); it also happens on different subjects as well. This > >>>> occurs no matter what workstation I use in the lab (networked > >>>> environment). My X freezes up as well as the keyboard, but the mouse > >>>> doesn't. I used to be able to restart my X remotely, but now tkmedit > >>>> locks up so bad I have to reboot. Any ideas? > >>>> > >>>> Dell Precision 670 Workstations > >>>> CentOS 4.1 (32-bit) > >>>> > >>>> -------- freesurfer-Linux-centos4-stable-pub-v3.0.3 -------- > >>>> Setting up environment for FreeSurfer/FS-FAST (and FSL) > >>>> FREESURFER_HOME /pkg/brainmap/freesurfer > >>>> FSFAST_HOME /pkg/brainmap/freesurfer/fsfast > >>>> SUBJECTS_DIR /disk/k2/freesurfer/neuromorph_v1_flash/ > >>>> FUNCTIONALS_DIR /pkg/brainmap/freesurfer/sessions > >>>> MINC_BIN_DIR /pkg/brainmap/freesurfer/mni/bin > >>>> MINC_LIB_DIR /pkg/brainmap/freesurfer/mni/lib > >>>> PERL5LIB /pkg/brainmap/freesurfer/mni/lib/perl5/5.8.0 > >>>> GSL_DIR /pkg/brainmap/freesurfer/lib/gsl > >>>> QTDIR /usr/lib/qt-3.3 > >>>> TCLLIBPATH /pkg/brainmap/freesurfer/lib/tcltktixblt/lib > >>>> FSL_DIR /pkg/brainmap/freesurfer/fsl > >>>> > >>>> [EMAIL PROTECTED] ~]$ which tkmedit > >>>> /pkg/brainmap/freesurfer/bin//tkmedit > >>>> > >>>> cd /disk/k2/freesurfer/neuromorph_v1_flash/ > >>>> > >>>> Thanks in advance. > >>> > >>> > >>> -- > >>> Kevin Teich > >>> > >> > >> _______________________________________________ > >> Freesurfer mailing list > >> Freesurfer@nmr.mgh.harvard.edu > >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > >> > >> > >> > > > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- Kevin Teich _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
