1) This has been resolved with the latest theme/SF plugins updates please ensure those are both run.
2) This is caused by your HTTPS and your hosting servers security. Usually you need to add this to your .htaccess
file.
# Apache config
<FilesMatch ".(eot|ttf|otf|woff|svg)”>
Header set Access-Control-Allow-Origin "*"
</FilesMatch>
3) Yes, I do see that also. Can you please do the updates from no.1 and re-test that.
4) iPad landscape does utilise all the iPad portrait small screen changes.
Thanks.