Sorry about that. The Big Screen option is not yet implemented to Save / Recall settings. - Will be put there soon. - Thank you for your observation report.
Please note: The software containing the “quick fix” you downloaded was for test purposes only. It is not an “official” release.
The only “official” release (v1.06, last update: May 2009) of the PCLab2000LT is here: velleman.eu/distributor/supp … U250&type=