From: alberto (
Date: Tue Mar 16 2021 - 06:37:37 CDT

there is no reason why some atoms do not move in fact as you point out no
error message appears in the vmd console. i think there is an error in the
gromacs dynamics. perhaps you are not a skilled user of this calculation


Il giorno mar 16 mar 2021 alle 12:20 Davide Marchi <>
ha scritto:

> dear VMD users,
> my OS is macOS Big Sur version 11.2.1 and i'm using VMD version 1.9.4
> when i load a GROMACS .trr trajectory i don't see any error messages, but
> the atoms won't move. the same trajectory files behave as expected when
> loaded on a different machine and VMD version (Windows 7 virtual
> environment with VMD 1.9.3).
> are GROMACS trajectories still not implemented in VMD 1.9.4 for mac?
> thanks in advance.