No, it's a limitation of using the RSS feed (it only contains the most recent photos)
Good question. The plugin uses built-in WordPress functions to update the feed, I haven't figured out how to force an update.
The feed will only pull in photos that have both tags, not one or the other.
You've probably specified the full path wrong. Double check with your host to make sure you've got it right. If you're still having troulbes, check the forum.
You need to edit your CSS file. There are plenty of tutorials online, you may find some help in the forum.
Sometimes it can take a little while to kick in, have patience. Flickr may possibly have been down. Also, make sure it works without the cache first.
Yes, videos will be displayed as a thumbnail image. You'll need to click through to flickr to play it though.




