[gmx-users] Unable to run The Gromacs Demo on Linux PC

[David van der Spoel]

sharada wrote:
> -
>  >
>  >Gromacs crew,
>  >
>  >I have installed the gromacs package on my PC with Linux platform. The
>  >installation was successful, however I am unable to run the demo. The
>  >following error occurs during the run....
>  >
>  >" You seem to have the DISPLAY variable is set, so we will
>  >pop up a window with the output of the pdb2gmx program
>  >Press <enter>
>  >Starting pdb2gmx
>  >[1] 22818
>  >pdb2gmx finished
>  >Press <enter>Warning: Tried to connect to session manager,
>  >Authentication Reject
>  >ed, reason : None of the authentication protocols specified are
>  >supported and host-based authentication failedst-based authentication 
> failed


these messages come from the OS. Check google for what they mean.


>  >
>  >[1] Done xterm -title pdb2gmx -sb
>  >-e tail +0f output
>  >.pdb2gmx "
>  >
>  >
>  >Was my gromacs installation correct. Is there anything I have to
>  >set. This happens with every program, a pop up window appears and gives
>  >out an error saying "pdb2gmx:Command not found. " what could be the
>  >problem?
>  >Suggest me a solution.
>  >
>  >
>  >regards,
>  >
>  >sharada
>  >
>  >A.sharada Devi
>  >Center for Cellular and molecular Biology
>  >Uppal Road
>  >Hyderabad -500 007
>  >AP
>  >INDIA
>  >
>  >
>  >
>  >
>  >
> 
> 
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-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se
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