From: dalpizar_at_fbio.uh.cu
Date: Fri May 11 2018 - 15:17:11 CDT

Hello Im trying to optimize charges in fftk using VMD 1.9.3, but when I
put Run optimization the program give me back this issue

Error: vecscale: parameters must have data

Whats this mean? and What I can do to resolve this problem?

Thanks
Daniel