ANDROID I have problem with resolution 1920x1080

Hi, i changed resolution in sys.txt to 1920x1080, igo primo starts normally but when it load i can only see 1/4 of screen in the left corner, Can somebody help me?

Theres my sys.txt:

[android]
;fullscreen=1
;tablet=0
;has_physical_home_button=1

[device]
type="android"

[rawdisplay]
highres=1
driver="engine"
screen_xy="800_480:1920x1080/1080x1920"

[folders]
linked_root_list="/sdcard2/iGO /storage/iGO /storage /sdcard/iGO /sdcard/sd/iGO /sdcard/external_sd/iGO /mnt/sdcard/iGO /mnt/sd/iGO /mnt/iGO /storage/iGO /mnt/sdcard/sd/iGO /mnt/sdcard/external_sd/iGO /mnt/exsdcard/iGO /mnt/sdcard/extStorages/SdCard/iGO /ext_card/iGO /mnt/ext_card/iGO /mnt/extSdCard"
has_secondary_root=0
;secondary_app="android_linked_root"
;user_backup_path="android_linked_root"

[gps]
set_messages=0
location_net=1
location_gps=1
accuracy_workaround=1
background_navigation=1

[interface]
skin="ui_android"
capture_to_jpeg=1
clearcity=1
show_tmc_eventlist=1
show_detailed_posinfo=1
show_bugreport=0
extra_settings=1
show_minimize=0
vga=1
save_checksum=0
drive_carefully=0
defaulttilt3d=7600
exit_on_restart=0
collect_statistics=0
laneinfo_signpost_enabled=1
minzoom2d=50
maxzoom2d=6000000
mapfontscale=180
max_flag_distance_3d=2000
show_phone=1
show_wifi=1
show_programs=1
show_tmc_eventlist=1
shutdown_time=0
start_navigation_time=5
imei=000000000000000

[loading]
show_progressbar=1
show_statustext=0
;loading_bmp=loading_2.bmp
;progressbar_bmp=loading_progressbar_2.bmp
;progressbar_end_bmp=loading_progressbar_end_20.bmp

[feature]
back_button=1
signpost_coloring=1
contact_poi=0 ;Expel contact from the search-favorites
roadblocking=1

[modules]
ITMC_STATION_SELECTOR="TMC_STATION_SELECTOR_NULL"
IFM_STATION_CACHE="DUMMY_TMC_STATION_CACHE"