[PyMOL] Rotation of maps when aligning

2004-05-11 Thread EPF (Esben Peter Friis)
 

Hi PyMOLers

I have a bunch of structures, for which I have calculated electrostatic
potential maps (using Gromacs and MEAD). I can easily load the
structures and corresponding maps into PyMOL and display a color coded
surface. But when I try to align the structures, only the atomic
coordinates are transformed - the electrostatic maps remain in their
original orientations. As PyMOL update the surfaces after the alignment,
the resulting surface colors are completely wrong. Doing things in
another order doesn't help.

As far as I can see from a posting from March 3rd (by John Eksterowicz),
the problem is exactly the same for a density map. 

In my case, the workaround is to align all the structures before I do
the electrostatic calculation - but it would be better if the maps could
be assigned to the coordinate system of a structure. In this way, the
maps would still be vaild after a 3D-alignment. Is there a way to do
this?


Best regards

Esben




[PyMOL] GLX error

2004-05-11 Thread rbaxter
Dear All,

I am running Pymol 0.95 on Mandrake Linux 10.0, or at least I was until today.
Yesterday I performed a standard update on the system, and today pymol crashes
with the following error:

GLUT: Fatal Error in pymol.exe: OpenGL GLX extension not supported by display: 
:0.0
 PyMOL: abrupt program termination.

I went and rerun the setup program setup.sh to see if it would help, but no
success. Any advice greatly appreciated.

regards,

Richard Baxter



Re: [PyMOL] GLX error

2004-05-11 Thread Michael Banck
On Tue, May 11, 2004 at 05:18:37PM -0500, rbax...@uchicago.edu wrote:
 I am running Pymol 0.95 on Mandrake Linux 10.0, or at least I was until today.
 Yesterday I performed a standard update on the system, and today pymol crashes
 with the following error:
 
 GLUT: Fatal Error in pymol.exe: OpenGL GLX extension not supported by 
 display: :0.0
  PyMOL: abrupt program termination.

That looks like a problem with your XServer not supporting OpenGL/GLX/3D
stuff in general, not something specific to pymol.

Try running 'glxgears' or any other OpenGL application, does that work?


Michael



RE: [PyMOL] GLX error

2004-05-11 Thread Warren DeLano
Michael,

This is what can sometime happen when you update system libraries
underneath vendor-supplied OpenGL drivers.  If you reinstall your graphics
drivers after the update, then the problem should go away. 

Cheers,
Warren

--
mailto:war...@delanoscientific.com
Warren L. DeLano, Ph.D.
Principal Scientist
DeLano Scientific LLC
Voice (650)-346-1154 
Fax   (650)-593-4020
  

 -Original Message-
 From: pymol-users-ad...@lists.sourceforge.net 
 [mailto:pymol-users-ad...@lists.sourceforge.net] On Behalf Of 
 Michael Banck
 Sent: Tuesday, May 11, 2004 3:38 PM
 To: pymol-users@lists.sourceforge.net
 Cc: rbax...@uchicago.edu
 Subject: Re: [PyMOL] GLX error
 
 On Tue, May 11, 2004 at 05:18:37PM -0500, rbax...@uchicago.edu wrote:
  I am running Pymol 0.95 on Mandrake Linux 10.0, or at least 
 I was until today.
  Yesterday I performed a standard update on the system, and 
 today pymol 
  crashes with the following error:
  
  GLUT: Fatal Error in pymol.exe: OpenGL GLX extension not 
 supported by 
  display: :0.0
   PyMOL: abrupt program termination.
 
 That looks like a problem with your XServer not supporting 
 OpenGL/GLX/3D stuff in general, not something specific to pymol.
 
 Try running 'glxgears' or any other OpenGL application, does 
 that work?
 
 
 Michael
 
 
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