(via h-o-r-n-g-r-y)
Enable mobile theme On the Customize screen turn off the Use default mobile theme option under Advanced Options. 
Photo posts not showing correctly? Turn on the new "Show Photos Only" option. 
Further instructions here fix photo posts.
Display avatar image Upload an image to the "Header Avatar" option, square images work best. 
Remove stash credit Remove the stash logo from your website by getting a Full License.
More help & customization If you still need more check out our help section or the theme docs.