es porque la resolucion no esta bien puesta, te boy a dejar el contenido del sys,txt que tendras que cambiar por el contenido del sys que tienes ahora, no se si es el mismo, pero yo me guio por el que me has mostrado de la version que tenias puesta, despues de hacer los cambios borra la carpeta SAVE y empieza de nuevo.[device]
type="NAVMAN_S"
[2d]
minguidancearrowsize=20
maxguidancearrowsize=65
minguidancearrowsize_zoomlevel=1200
maxguidancearrowsize_zoomlevel=0
guidancearrow_disappearlevel=600
guidancearrow_maxshift=12
2dheadup=1[3d_config]
roadsign_lines_per_screen="20"
disable_roadsign_navigation_mode="0"
[3d]
fade_distance_for_car="50 "
fade_distance_for_guidance_arrow="500 "
fade_overlap_tolerance="0"
show_guidance_strip="0"
show_guidance_arrows="1"
use_all_building_textures="1"
guidancestrip_stretch="20 "
guidancearrow_zoomfactor="0,15"
guidancearrow_first_alpha="20"
guidancearrow_second_alpha="20"
[rawdisplay]
class="landscape"
highres=0
screen_x=800
screen_y=480
[debug]
skip_eula=1
enable_buildings="1"
supress_straight="0"
supress_highway_enter="0"
reserve_memory="2097152 "
[feature]
tmc_event_coloring=1
tmc_traffic_side=1
signpost_coloring="1"
text_guidance="1"
[folders]
has_secondary_root=0
[interface]
Skin=ui_igo8
vga=0
mapfontscale=100
maxzoom2d=6000000
3d_max_tiltlevel=9000
show_exit=1
[gps]
port=2
baud=4800
[map]
fake2d_max_zoomlevel="3000"
3d_zfar_horizon_ratio="200"
roadblockicon_maxzoom="2000"
3d_max_tiltlevel="9000"
3d_min_zoomlevel="15"
3d_max_zoomlevel="500"
3d_max_zfar="500"
3d_scale_carmodel="1"
3dcarsizemin="20"
3dcarsizemax="30"
3dcarsizemul="10"
[navigation]
gps_pos_to_road="1"
show_current_city="1"
show_countrychange="1"
autoreplan_action="AUTO"
[roundaboutcam]
enabled=0
centery=20
[route]
route_type="FAST"
vehicle_type="0"
correctness="100"
[screen]
menu_animation="1"
[smartzoom]
overview="0"
maxzoom="80"
minzoom="80"
[sound]
queue_length="200 <<-Corregir la voz entrecortada del guia>>"
os_volume="255"
ding="0"
dynamic_volume_type="0"
;mute_os_key="0"
[speedcam]
Speedcam_max_angle="10"
Speedcam_snap_distance="200"
Speedcam_max_lookahead="400"
Speedcam_maxdistance_from_road="10"
[tts]
tts_buffer="131072"
announce_exit_directions="1"
tts_logics="3"
always_say_road_names="3"
announce_street_name="1"
;skip_exit_numbers="0"
priority="HIGH"
[warning]
speedcam_warning=1
speedcam_enabled=1
mute_voice_announce_during_alert=1
speedwarn_alt_builtup_based=1
;warn_distances=""
[project]
name="igo8_pna"