Since updating to WP 3.6 the slider doesn't show any

Since updating to WP 3.6 the slider doesn't show any images. I and several others have posted about this on the forums but no-one seems to be helping us. Joined here because of the premium support but now wondering why? See
https://premium.wpmudev.org/forums/topic/theme-options-slides-not-working-in-wp-36#post-480018