[gmx-users] problem in ngmx

[Manik Mayur]

On Sat, Jun 13, 2009 at 5:14 PM, Florian Dommert <
dommert at icp.uni-stuttgart.de> wrote:

> * Justin A. Lemkul <jalemkul at vt.edu> [2009-06-13 07:31:17 -0400]:
>
>
>>
>> Ms. Aswathy S wrote:
>>
>>> Hi,
>>>
>>> after equlibration of my protein and ligand I tried to create the energy
>>> file ans well as the to display the trajectories using ngmx option,. But it
>>> shows the follo: error,
>>>
>>> Xlib: connection to ":0.0" refused by server
>>> Xlib: No protocol specified
>>>
>>> Can't connect to X Server.
>>> Check your DISPLAY environment variable
>>>
>>>
>> Seems like your X environment is somehow not properly configured.
>>
>
If you are working through ssh, then you can :

$export DISPLAY=<your current computer's ip>:0.0

Or you are tunneling through a SSH connection. There are several
> possiblities:
>
>  1. Try ssh -X to login, this could solve the problem, if you are in
>  principle allowed to use X11 tunneling.
>  2. In case this does not work either it can be that you are not allowed
>  to tunnel X11.
>
> However take care that you also need a properly configured XServer
> running on your own system not just on the host you login. So in case
> you use Windows or MacOS make sure this is the case.
>
> Flo
>
>
>
>
>>  ************************************************
>>>
>>> also the g_energy command shows that ,
>>>
>>> Program g_energy_mpi, VERSION 3.3.3
>>> Source code file: enxio.c, line: 239
>>>
>>> Fatal error:
>>> Energy file eq_2ps_ener.edr not recognized, maybe different CPU?
>>>
>>>
>> What does gmxcheck tell you about the file.  Perhaps it has been corrupted
>> in some way.
>>
>> Also, you may want to work with a more current version (4.0.5) to utilize
>> the newest features and bug fixes.
>>
>> -Justin
>>
>>
>>> Can any one help me, please???
>>>
>>> Thanks,
>>> Aswathy
>>> ASBT
>>> Dept. Biotechnology
>>> Ext. 3108
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>>>
>> --
>> ========================================
>>
>> Justin A. Lemkul
>> Ph.D. Candidate
>> ICTAS Doctoral Scholar
>> Department of Biochemistry
>> Virginia Tech
>> Blacksburg, VA
>> jalemkul[at]vt.edu | (540) 231-9080
>> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
>>
>> ========================================
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>>
>
> --
> Florian Dommert
> Dipl.-Phys.
>
> Institute for Computational Physics
> University Stuttgart
>
> Pfaffenwaldring 27
> 70569 Stuttgart
>
> Tel: +49 - 711 / 6856-3613
> Fax: +49 - 711 / 6856-3658
>
> EMail: dommert at icp.uni-stuttgart.de
> Home: http://www.icp.uni-stuttgart.de/~icp/Florian_Dommert<http://www.icp.uni-stuttgart.de/%7Eicp/Florian_Dommert>
>
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>

Manik Mayur
Graduate student
Microfluidics Lab
Dept. of Mechanical Engg.
IIT Kharagpur
INDIA
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