Issue:
16.10.3, Fisheye dewarping failed or object tracking setting half black screen. But live view and fisheye dewarping in IE browser are normal.
Possible Solution:
Change PC resolution to 1920x1080
Reference:
[ UVS - 201705157005 ] GV-PPTZ7300, GV-VMS v16.10, Fisheye Alignment, Auto Tracking Feature