same problemI had Lumia 800 about few days (HTC Mozart in the past). Firts second of ringtone in toooo loud, then is ok. In games, volume +- is working as they want. 1-10 is extreme loud, 10-13-20 is acceptable. what the ****?? :dry
What firmware are you on? The update fixed it all.
And that was about 1.5 months ago.