Probably your X has died, have you tried restarting it?
Cheers, Steve.
On 5 Mar 2007, at 16:26, Nurunisa Neyzi wrote:
> Hi, I downloaded fsl to a new computer on Friday, and everything was
> working fine. but now I am suddenly getting the following error when I
> want to use fsl gui (when I type fsl):
>
> [localhost:~] Nurunisa% fsl
> Application initialization failed: couldn't connect to display
> "localhost:0.0"
> Error in startup script: couldn't connect to display "localhost:0.0"
> while executing
> "load /usr/local/fsl/lib/tk8.4/../libtk8.4.dylib Tk"
> ("package ifneeded" script)
> invoked from within
> "package require Tk"
> invoked from within
> "if { [ info exists env(TCLTKSHELL) ] && $env(TCLTKSHELL) ==
> "wish" } {
> package require Tk
> package require Tix
> tix configure -scheme TixGr..."
> (file "/usr/local/fsl/tcl/fslstart.tcl" line 3)
> invoked from within
> "source [ file dirname [ info script ] ]/fslstart.tcl"
> (file "/usr/local/fsl/tcl/fsl.tcl" line 71)
> invoked from within
> "source ${FSLDIR}/tcl/${origname}.tcl"
> (file "/usr/local/fsl/bin/fsl" line 21)
>
>
> Just to make sure, things look OK to me:
> [localhost:~] Nurunisa% setenv | grep FSL
> FSLDIR=/usr/local/fsl
> FSLOUTPUTTYPE=NIFTI_GZ
> FSLMULTIFILEQUIT=TRUE
> FSLTCLSH=/usr/local/fsl/bin/tclsh
> FSLWISH=/usr/local/fsl/bin/wish
> FSLGNUPLOT=/usr/local/fsl/bin/gnuplot
> FSLDISPLAY=/usr/local/fsl/bin/display
> FSLCONVERT=/usr/local/fsl/bin/convert
> FSLBROWSER=/usr/local/fsl/tcl/fslwebbrowser
> FSLLOCKDIR=
> FSLMACHINELIST=
> FSLREMOTECALL=
> FSLCONFDIR=/usr/local/fsl/config
>
> well, I am slightly confused what's wrong. I tried logging out/
> restarting..
> fslview works fine and all the other applications when I type them on
> the x11 terminal.
> I only get this error when I type fsl to view .
>
> also:
>
> [localhost:~] Nurunisa% ls -l ${FSLDIR}/etc/fslconf/fsl.csh
> -rw-r--r-- 1 Nurunisa Nurunisa 2402 Mar 2 2006
> /usr/local/fsl/etc/fslconf/fsl.csh
------------------------------------------------------------------------
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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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