It's still an early client to be fair.
bug on nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqy2hwumn8ghj7mn0wd68ytncd4ezuun0vd4hxqpq35w572zryhrhu406v73fzwvg56t7sps03nzna58l23qfkpnnr3pq6zun5d cant sign events when logged in via extension ... check it out. tried to like (eeew, i know) a note. 
Discussion
seems legit ! Needs a better way to add monero address . Instead of the about i think maybe they can use the deprecated lud06 field instead on kind 0 events or something.