After taking another look at the A/C config. file I corrected some discrepancies in the A/C parameters and fixed them. Here's the entries to make it work if anyone needs them;  

[fltsim.xx]
title=CS 777-200 Captain Paintx                  
sim=csx772_GE
model=200ER_GE
panel=
sound=
texture=EL AL ISRAEL
kb_checklists=
kb_reference=
atc_id=4X-ECA
atc_airline=EL AL ISRAEL
atc_flight_number=777
atc_heavy=1
ui_manufacturer=Boeing
ui_type="777-200ER-GE"
ui_variation=EL AL ISRAEL
ui_typerole="Commercial Airliner"
ui_createdby="Captain Sim"
description="777-200ER 4X-ECA REPAINT BY MARCELO F. VENEZIALE  Exterior Model\n777 Captain 0.1\n(c) 2011 Captain Sim www.captainsim.com"

Replace X's with appropriate ftsm# and paint#

Ed