Ecran navigation B777

Bonjour à tous

Quelque soit le modèle utilisé:

_ l'affichage du ND du pilote et du copilote sont figés.

_ le premier avec tous ce qu'il peut afficher

_ le second avec rien.

le journal indique ceci:

Enabling ATI viewport hack
Starting automatic scenery download/synchronization. Using built-in SVN support. Directory: '/home/emmanuel/.fgfs/TerraSync'.
Cannot find image file ""
Cannot find image file ""
environment init
Loading local weather routines...
Nasal runtime error: in_range: Invalid query range!
  at /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/canvas/MapStructure.nas, line 581
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/canvas/map/TFC.lcontroller, line 84
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/canvas/MapStructure.nas, line 487
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/geo.nas, line 384
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/canvas/MapStructure.nas, line 436
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/canvas/MapStructure.nas, line 447
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/canvas/MapStructure.nas, line 427
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/canvas/api.nas, line 478
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/canvas/map/navdisplay.mfd, line 932
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Aircraft/777/Models/Instruments/ND/ND.nas, line 72
  called from: /home/emmanuel/FGFS/install/flightgear/fgdata/Nasal/globals.nas, line 110
AL lib: FreeContext: (0x7f6421bb3ac0) Deleting 1 Source(s)

j'ai recompilé mais rien n'y fait, snif