O sound
tab dragging
O options pane (notices, sound, query behaviour, @+ in nick shown in chantext, etc)
O authgate integration
scroll pos not saved on resize (percentage)
undo closed tab
memory leaks
[ ] style flashing
last position line
/msg $ goes to status, as does /notice $
Authgate: fix up state inconsistency if backend is restarted (state is stored in user cookie and not refreshed except on login).