You actually have the heart you selected, your browser just doesnt want to display it.
Clear your cache.
Hmm, I'm using Mozilla, I cleared my cache and restarted my computer. Still only shows it for a short period of time, then goes back to the '@' symbol.
Pushing powder down my musket so I may smite another opp.
I put a switch and a beam on my blunderbuss, your hood is not safe.