Hi Nick, Thanks for the solution. For the first problem it took me quite a while to update the Nvidia driver. It finally installed after i updated my kernel to 2.6.17-1.2174_FC5. It may have installed just by updating xorg as well. For the second issue, i do have a x86_64 bit system and downloading tksurferx86_64 from the ftp site that u sent me worked.
however there is a third issue :) i ve FSL 3.3 installed. Ive configured FSL and freesurfer in .cshrc. i moved fsl 3.2 from within the freesurfer directory and created a link pointing to FSL3.3 directory. But now FSL 3.3 doesnt run. it gives the following error: --------------------------------------------------------------------- [EMAIL PROTECTED] ~]$ fsl Error in startup script: couldn't load file "/home/vish/apps/freesurfer/lib/tclt ktixblt/lib/libtix8.1.8.4.so": /home/vish/apps/freesurfer/lib/tcltktixblt/lib/li btix8.1.8.4.so: wrong ELF class: ELFCLASS64 while executing "load /home/vish/apps/freesurfer/lib/tcltktixblt/lib/libtix8.1.8.4.so Tix" ("package ifneeded" script) invoked from within "package require Tix" invoked from within "if { [ info exists env(TCLTKSHELL) ] && $env(TCLTKSHELL) == "wish" } { package require Tk package require Tix tix configure -scheme TixGr..." (file "/home/vish/apps/fsl3.3/tcl/fslstart.tcl" line 3) invoked from within "source [ file dirname [ info script ] ]/fslstart.tcl" (file "/home/vish/apps/fsl3.3/tcl/fsl.tcl" line 71) invoked from within "source ${FSLDIR}/tcl/${origname}.tcl" (file "/home/vish/apps/fsl3.3/bin/fsl" line 21) --------------------------------------------------------------------- My .cshrc file reads: setenv FSLDIR /home/vish/apps/fsl3.3 source ${FSLDIR}/etc/fslconf/fsl.csh setenv PATH ${FSLDIR}/bin:${PATH} set path = ($path /home/vish/bin ) setenv FREESURFER_HOME /home/vish/apps/freesurfer source $FREESURFER_HOME/SetUpFreeSurfer.csh ------------------------------------------------------------------- Ofcourse , removing the freesurfer config from .cshrc,i can run fsl again. also i can configure freesurfer in another shell to run both FS/FSL. but how can i run both in the same shell? also another concern is since the freesurfer using FSL3.2 and my Feat directories are a result of FSL3.3 ...would i still be able to overlay functional data on the FS produced surface and subcortical segmented images? Thanks! Cheers, Vish Graduate Student Medical Physics VCU, Richmond On Fri, 2006-08-11 at 17:43 -0400, Nick Schmansky wrote: > Vish, > > I think there might be two problems here. The first, the GLX error, is > likely due to the video driver not supporting GLX (aka OpenGL X-Windows > extensions). Does this error appear when running directly from the > machine, or is this a remote connection? > > The 'wrong ELF class: ELFCLASS64' error would occur is the wrong machine > architecture is used. Are you certain your machine is 64bits? To > check, you should type this: > > uname -m > > and see: > > x86_64 > > On the distribution site: > > ftp://surfer.nmr.mgh.harvard.edu/pub/dist > > the 32bit FC5 tksurfer stuff is: > > tksurfer_fc5.gz > > and the 64bit FC5 stuff is: > > tksurfer_fc5_x86_64.gz > > Nick > > On Fri, 2006-08-11 at 15:11 -0400, Vishwadeep Ahluwalia wrote: > > Hi Freesurfers, > > I just installed freesurfer-Linux-centos4_x86_64-stable-pub-v3.0.3 on > > FC5 linux,x86_64 platform. I'm getting the following errors for tkmedit > > and tksurfer respectively: > > > > tkmedit bert orig.mgz > > freeglut (tkmedit): Unable to create direct context rendering for window > > 'Medit: 'This may hurt performance. > > X Error of failed request: GLXBadContext > > Major opcode of failed request: 143 (GLX) > > Minor opcode of failed request: 5 (X_GLXMakeCurrent) > > Serial number of failed request: 29 > > Current serial number in output stream: 29 > > > > tksurfer bert rh pial > > tksurfer: error while loading shared libraries: libtix8.1.8.4.so: wrong > > ELF class: ELFCLASS64 > > > > Please advise! > > regards, > > Vish > > > > PS: i'm using tksurfer-fc5 as given in the online instructions. > > _______________________________________________ > > 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