Hi, Francois. 
when I computed head model, it always displayed the following error.
OpenMEEG call: om_assemble -HM
“C:\Users\X.brainstorm\tmp\openmeeg.geom”
“C:\Users\X.brainstorm\tmp\openmeeg.cond”
“C:\Users\X.brainstorm\tmp\openmeeg_hm.mat”
OpenMEEG error #1:
om_assemble version 2.4.0 compiled at Jun 27 2018 17:38:26 using OpenMP
Executing 4 threads
…
…
Could you tell what caused it?
Thank you!
