So the system I am working on only recently was setup, is it possible the problem is that there is no LIBGL library on the system?  What would the name of the folder for the library be?  and where would I download libGL if it is not on the system?

On Thu, Nov 6, 2014 at 1:54 PM, Z K <zkaufman@nmr.mgh.harvard.edu> wrote:
Well it should give an error if your not setting it correctly, but yes
the syntax IS different for tcsh.

setenv LIBGL_ALWAYS_INDIRECT y

-Zeke



On 11/06/2014 02:46 PM, Nicholas Heugel wrote:
> I am using remote desktop connection, so I am putting it into the
> terminal on the Linux computer itself.  Does the notation need to change
> at all if I am using TCSH and not BASH?
>
> On Thu, Nov 6, 2014 at 1:36 PM, Z K <zkaufman@nmr.mgh.harvard.edu
> <mailto:zkaufman@nmr.mgh.harvard.edu>> wrote:
>
>     Nicholas,
>
>     You probably encountered this page which describes your issue:
>
>     https://surfer.nmr.mgh.harvard.edu/fswiki/freesurfer_GUIs_troubleshooting
>
>     And it seems you've already attempted the recommended solution.
>     Unfortunately that is the only way I have ever solved this issue, but I
>     do know it has worked for various people.
>
>     You are setting the environment variable on the server side, correct? If
>     not its simply being unset when you ssh to the server. Try setting it
>     manually on the command line right before calling the tkregister
>     command.
>
>     -Zeke
>
>     On 11/06/2014 02:13 PM, Nicholas Heugel wrote:
>      > So I am trying to use TKregister2 and I keep having this error
>     pop up.
>      > I tried looking online for a solution.  I tried adding export
>      > LIBGL_ALWAYS_INDIRECT=y to my .cshrc file but it did not help.  I saw
>      > the question asked several times but never any answer to the
>      > significance of it, but I am accessing the computer remotely.
>     Any help
>      > that could be offered would be greatly appreciated.
>      >
>      > Nicholas
>      >
>      >
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