I am sending you a patch to fix this bug.
-- Josué M. Abarca S. Vos mereces Software Libre. PGP key 4096R/70D8FB2A 2009-06-17 Huella de clave = B3ED 4984 F65A 9AE0 6511 DAF4 756B EB4B 70D8 FB2A
--- /tmp/es.po 2011-01-19 01:49:18.000000000 -0600 +++ es.po 2011-01-19 01:49:51.000000000 -0600 @@ -149,7 +149,7 @@ #: src/main_window.vala:465 msgid "Show user" -msgstr "Mostrar menĂș" +msgstr "Mostrar usuario" #: src/main_window.vala:466 msgid "Show information about specified user"