Vix Image v2.1 problem with changing channel or sat

[Desitv]

Hi
I have problem with my vu+duo box , it may be problem with box or image
1) After restarting enigma the box go standby ..
2) VIX spinning some time when im changing channel or satellite
if im move from 28.2e to 0.8w 0r 4.8e to 28.2e VIX spinning some time. if im change channel VIX spinning some time
Tunner A 28.2E
Tunner B 23E 19E 13E 9E 7E 4.8E 0.8W
Thanks