From: Akash Banerjee (akashneon_at_gmail.com)
Date: Fri Jan 08 2021 - 17:41:07 CST

Hi FFTK/VMD Development Team,

I am trying to visualize one of the dihedral scans for ethanol (given in
the tutorial).

I am doing the following:

1. Navigate to the "Scan Torsions" tab.
2. Use the "Load Dihedral Scan Log Files" at the bottom of the page to
visualize the file "ETOH.scan1.neg.log".

I get the following error:

*can't read "::ForceFieldToolKit::GenDihScan::psf": no such variablecan't
read "::ForceFieldToolKit::GenDihScan::psf": no such variable while
executing"if { [llength $glogs] == 0 } { unset glogs
        return } elseif { $::ForceFieldToolKit::GenDihScan::psf
eq "" |..." invoked from
within".fftk_gui.hlf.nb.genDihScan.generate.load invoke " invoked from
within".fftk_gui.hlf.nb.genDihScan.generate.load instate {pressed
!disabled} { .fftk_gui.hlf.nb.genDihScan.generate.load state !pressed;
.fftk_gui.hlf.nb.gen..." (command bound to event)*

I am using VMD 1.9.4a12. Could you please advise me on how to resolve this?

Thank you.

Kind Regards,
Akash

-- 
akash