Warning: remote host identification has changed!

If you’re using ssh at home with IP instead of hostnames, probably you’ll get problems with SSH and RSA fingerprints.
And on nixCraft I found the solution for this error/problem.

Charm has problems with non-english letters

I read in LiveJournal’s forum that Charm has an error to use non-english letters. I had the same problem but not in text on entry or subject, my problem were on category tags. I solved it changing, for example, the word “Opinión” to “Opinion” (without “ó” letter).
Oh, no! my tea is cooled…