Regarding Invoker's New hotkeys: D & F
I keep hitting D for meteor, but some other spell comes out! 3000+ Invoker games embedded in my head and its just so natural for me to use old keys. IMHO, old keys are much better because using D & F is too confusing especially if trying to cast 20+ spells in one battle.
Watch my invoker movies on youtube, it is possible to do 20+ spells quickly with the old keys.
I enjoy making videos, but if Dota 2 won't let me use old invoker keys, I can't produce awesome videos for Dota 2. Who knows, with more practice, I might be able to cast 30+ spells with the old keys.
Please post your response at the website below so IceFrog will make the change.
http://dev.dota2.com/showthread.php?t=18220&page=5