What about this lines, and what are they doing?
[mapper]
default_f8_as_game=1
fix_map_inventory=0
fix_map_objects=1
ignore_rebuild_errors=0
librarian=1
override_librarian=1
rebuild_protos=0
run_mapper_as_game=0
save_text_maps=0
show_pid_numbers=1
sort_script_list=1
use_art_not_protos=0
[mapper]
default_f8_as_game=1
fix_map_inventory=0
fix_map_objects=1
ignore_rebuild_errors=0
librarian=1
override_librarian=1
rebuild_protos=0
run_mapper_as_game=0
save_text_maps=0
show_pid_numbers=1
sort_script_list=1
use_art_not_protos=0