Re: [PyMOL] pymol slow on linux PC

2007-01-19 Thread DeLano Scientific
> Does cost count as an ideological reason? I wouldn't argue that stereo on proprietary > systems generally works with less trouble (at least for the sgi's and alpha's; haven't > had a chance to play around with Mac's yet). Of course not: cost is a pragmatic consideration, but cost should not

Re: [PyMOL] pymol slow on linux PC

2007-01-19 Thread Peter Adrian Meyer
Warren, > Right now, I would only buy a straight Linux desktop for ideological rather > than practical reasons. If you instead buy a Mac "Pro", you get the ability > to run all three operating systems simultaneously, at native CPU speeds, and > on an as-needed basis thanks to virtualization. Rig

Re: [PyMOL] pymol slow on linux PC

2007-01-19 Thread DeLano Scientific
Joris, Unfortunately, Linux is usually the slowest and least-stable operating system for OpenGL visualization. Identical hardware often performs noticably better running under Windows XP (and nowadays, Mac OS X). I've seen up to 3X better performance on proprietary OSes. But that is not Linux's

Re: [PyMOL] pymol slow on linux PC

2007-01-19 Thread Hugo GutiƩrrez de Teran
Do you have an error like this in your xterm when you launch the program? freeglut (/home/hteran/tmp/programs/pymol/pymol.exe): Unable to create direct context rendering for window 'PyMOL Viewer' This may hurt performance. If this is the case (it was my case) the solution is obscure, but it w

[PyMOL] pymol slow on linux PC

2007-01-19 Thread Joris Beld
Dear people, We have a rather (half a year) new (AMD64-3700, 2GB RAM, FX1400 running Redhat/Gnome) PC and people complain that pymol on our four year old office PCs (Pentium, on board graphic card, 256MB RAM) is faster in displaying large protein structures (even at same resolution). How could this