Hi Tru,

There is one thing we changed: The legacy GLUT support is not enabled by 
default anymore. If that's the issue here, you have two options:

1) install PyQt (recommended)
2) or compile PyMOL with --glut

Cheers,
  Thomas


> On Feb 13, 2019, at 3:44 PM, Tru Huynh <t...@pasteur.fr> wrote:
> 
> Hi,
> 
> I have some issue with the latest released version (2.3.0) and
> manually build Python 2.7.15, 3.5.2 and 3.6.6 on our CentOS-7 machines.
> 
> [tru@sillage ~]$ module add pymol/release/2.3.0-Python-3.6.6
> [tru@sillage ~]$ module li
> Currently Loaded Modulefiles:
>  1) Python/3.6.6                       3) pymol/release/2.3.0-Python-3.6.6
>  2) msgpack/2.1.5
> [tru@sillage ~]$ pymol
> Qt not available, using GLUT/Tk interface
> [tru@sillage ~]$ echo $?
> 0
> 
> The different Python versions are isolated through the environment
> modules and the issue has only appeared with 2.3.0 and all the python
> versions except the version using the system provided python version.
> 
> these fails:
> pymol/release/2.3.0-Python-2.7.15  pymol/release/2.3.0-Python-3.6.6
> pymol/release/2.3.0-Python-3.5.2 
> 
> this works:
> pymol/release/2.3.0-Python-centos7
> 
> [tru@sillage ~]$ module add pymol/release/2.3.0-Python-centos7
> [tru@sillage ~]$ pymol
> PyMOL(TM) Molecular Graphics System, Version 2.3.0.
> Copyright (c) Schrodinger, LLC.
> All Rights Reserved.
> 
>    Created by Warren L. DeLano, Ph.D. 
> 
>    PyMOL is user-supported open-source software.  Although some versions
>    are freely available, PyMOL is not in the public domain.
> 
>    If PyMOL is helpful in your work or study, then please volunteer 
>    support for our ongoing efforts to create open and affordable scientific
>    software by purchasing a PyMOL Maintenance and/or Support subscription.
> 
>    More information can be found at "http://www.pymol.org";.
> 
>    Enter "help" for a list of commands.
>    Enter "help <command-name>" for information on a specific command.
> 
> Hit ESC anytime to toggle between text and graphics.
> 
> Detected OpenGL version 4.6. Shaders available.
> Detected GLSL version 4.60.
> OpenGL graphics engine:
>  GL_VENDOR:   NVIDIA Corporation
>  GL_RENDERER: GeForce GT 1030/PCIe/SSE2
>  GL_VERSION:  4.6.0 NVIDIA 410.93
> Detected 6 CPU cores.  Enabled multithreaded rendering.
> 
> and all the previous versions of pymol are perfectly fine...
> 
> pymol/release/1.8.7-Python-2.7.12  pymol/release/2.1.0-Python-3.6.6
> pymol/release/1.8.7-Python-2.7.15  pymol/release/2.1.0-Python-centos7
> pymol/release/1.8.7-Python-3.5.2   pymol/release/2.2.0-Python-2.7.15
> pymol/release/1.8.7-Python-3.6.3   pymol/release/2.2.0-Python-3.5.2
> pymol/release/1.8.7-Python-3.6.6   pymol/release/2.2.0-Python-3.6.6
> pymol/release/1.8.7-Python-centos7 pymol/release/2.2.0-Python-centos7
> pymol/release/2.1.0-Python-2.7.12  
> pymol/release/2.1.0-Python-2.7.15  
> pymol/release/2.1.0-Python-3.5.2   
> pymol/release/2.1.0-Python-3.6.3   
> 
> Any idea where I can start looking at?
> 
> python3 build process details:
> module purge && module add Python/${PYTHON_V}
> python3 setup.py build
> python3 setup.py install --prefix=/....
> 
> for python2, I just resplaced python3 by python in the lines above.
> 
> Any idea what could be causing this behaviour?
> 
> Cheers
> 
> Tru
> 
> -- 
> Dr Tru Huynh | mailto:t...@pasteur.fr | tel +33 1 45 68 87 37
> https://research.pasteur.fr/en/team/structural-bioinformatics/
> Institut Pasteur, 25-28 rue du Docteur Roux, 75724 Paris CEDEX 15 France  

--
Thomas Holder
PyMOL Principal Developer
Schrödinger, Inc.



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