3 O options pane (notices, sound, query behaviour, @+ in nick shown in chantext, etc)
5 scroll pos isn't saved when you go between tabs if not at bottom.
6 scroll pos not saved on resize (percentage)
11 /msg $ goes to status, as does /notice $
12 Authgate: fix up state inconsistency if backend is restarted (state is stored in user cookie and not refreshed except on login).