Are there any plans to migrate from TK to QT or WXWidgets? ----------------------------------------------------------- Pedro Paulo de M. Oliveira Junior Diretor de Operações Netfilter & SpeedComm Telecom --- Novo Netfilter 3.2 www.Netfilter.com.br --- Novo Netfilter Small Business
2009/9/30 Nick Schmansky <ni...@nmr.mgh.harvard.edu> > Tim, > > Thanks for the pointer to VirtualGL, that seems like a great solution to > some of the VNC problems we have. > > I've put together a wiki page describing the tksurfer 'sliver' display > problem, and potential solutions, here: > > http://surfer.nmr.mgh.harvard.edu/fswiki/TksurferDisplayProblems > > Thanks to everybody on the list who has contributed potential > solutions. > > Nick > > > On Wed, 2009-09-30 at 12:12 -0400, Timothy Vickery wrote: > > I have another suggestion. When I am logged to my machine locally, > > tksurfer works but only if I enable auto-redraw AND the color scale > > bar. However, when I log in remotely (via FreeNX), I get the same > > sliver problem described here. > > > > I found a workaround, which is to use VirtualGL. If you can install > > VirtualGL on your system, then you can run tksurfer like so: > > > > /opt/VirtualGL/bin/vglrun tksurfer bert lh inflated > > > > The idea of VirtualGL is to force the hardware on the server to run > > the rendering commands, and then stream the resulting images to the > > client, rather than forcing the client to do the rendering. Thus, I > > would expect that using VirtualGL from a local session would be > > exactly the same as not using it from a local session (only slower). > > Strangely, tksurfer actually works better for me when I use VirtualGL, > > even if I am running a local session! That is, I no longer have to > > enable auto-redraw and a color scale bar to see the surface. > > > > So if you can install VirtualGL and its dependencies on your system, > > it's possible it will improve tksurfer reliability even on local > > sessions. For some reason. Note that this may impose a performance > > penalty, but it is not noticeable on my setup. > > > > -Tim > > > > > > On Wed, Sep 30, 2009 at 11:46 AM, Nick Schmansky > > <ni...@nmr.mgh.harvard.edu> wrote: > > > Abe, > > > > > > This tksurfer display problem has been a difficult one to debug, due to > > > the complexity of opengl and graphics drivers, and the lack of error > > > codes (at least that I can find). > > > > > > Sebastian mentions some possible workarounds in his email. The first > > > one to try, assuming you have an Nvidia graphics card, is to update the > > > driver. To do this: > > > > > > su root > > > /sbin/init 3 > > > /usr/bin/nividia-installer --update > > > > > > (follow the instructions) > > > > > > often times this update fixes the tksurfer 'sliver' problem. outside > of > > > that, you can try overriding the mesa drivers. you'll need to talk to > > > your sysadmin to do that. > > > > > > Nick > > > > > > > > > On Wed, 2009-09-30 at 05:50 -0700, Abe, Sumiko wrote: > > >> We have same problem. Any advise would be great appreciated. > > >> > > >> > > >> > > >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > >> Sumiko Abe, Ph.D > > >> Dept. of Psychiatry & Human Behavior > > >> University of California, Irvine > > >> 5251 California Dr, #204 > > >> Irvine, CA 92697 > > >> > > >> Tel: 1-949-824-2972 > > >> E-mail: sumi...@uci.edu > > >> > > >> > > >> > > >> > > >> > > >> ______________________________________________________________________ > > >> From: freesurfer-boun...@nmr.mgh.harvard.edu > > >> [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf OfAhmed, F, > > >> Me <fah...@sun.ac.za> > > >> Sent: Wednesday, September 30, 2009 1:31 AM > > >> To: Freesurfer Mailing List > > >> Subject: [Freesurfer] tksurfer > > >> > > >> > > >> > > >> > > >> Hello, > > >> > > >> > > >> > > >> > > >> > > >> I’m trying to view and check the smoothing and inflation surfaces, the > > >> white and pial surfaces for “bert” using tksurfer as I’m trying to get > > >> used to using Freesurfer, but I’m a little confused to what I’m > > >> seeing. When I type in: “tksurfer bert lh inflated” for example, I > > >> only see a very small section at the very end of the image…is this > > >> correct? When I view the curv files, I do see a green pattern overlaid > > >> on the inflated surface, however it’s still so small. When I view the > > >> pial and white surfaces, again, the section displayed is very small, I > > >> don’t know if this is correct or if this is what I am supposed to be > > >> seeing? Also, when I type in: “tksurfer bert lh sphere”, I see nothing > > >> at all. > > >> > > >> > > >> > > >> > > >> > > >> If someone could shed some light on the matter I’d be extremely > > >> grateful. > > >> > > >> > > >> > > >> > > >> > > >> Thank you > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> ______________________________________________________________________ > > >> This message contains confidential information and is intended only > > >> for the individual named. If you are not the named addressee you > > >> should not disseminate, distribute or copy this e-mail. Please notify > > >> the sender immediately by e-mail if you have received this e-mail by > > >> mistake and delete this e-mail from your system. E-mail transmission > > >> cannot be guaranteed to be secure or error-free as information could > > >> be intercepted, corrupted, lost, destroyed, arrive late or incomplete, > > >> or contain viruses. The sender therefore does not accept liability for > > >> any errors or omissions in the contents of this message, which arise > > >> as a result of e-mail transmission. > > >> _______________________________________________ > > >> 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 > > > > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >
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