zgemma h2s box running wooshbuild v5, loading wheel causing freeze

[crystalclear]

i have a zgemma h2s box running wooshbuild v5 and the loading wheel appears every few minuets causing the controls to freeze but the picture still works fine, its quite frustrating and not sure what the problem is, the 7 day epg and record/pause/ect is set to a 16bg usb drive

any advice would be helpfull