On Wed, 23 Jan 2019, Sven Schreiber wrote:

I can reproduce the problem with the example abdata.gdt and a simple bivariate FE model.

This issue is fixed in the 2019a release.

In addition there's a fair chance that the new release may successfully read saved models in session files created with gretl 2018d or 2019a-git snapshots (I mean, models that were not reconstructed properly before.)