I think that Multicharts has a serious bugs in the calculation of cycles

Let me show you what happens today

[IMG]http://img18.imageshack.us/img18/1782/70645846.jpg[/IMG]

This is the Bund tick by tick, last 2 days

PVP is perfect from day start since to now

VWAP has started regulary from the beginning of the day (point A), and after that has changed his starting point suddenly (point B)

I don't understand reasons

Someone has same situation?

merzoil 

VWAP has started regulary from the beginning of the day (point A), and after that has changed his starting point suddenly (point B) I don't understand reasons

It seems you're using the DBVWAP_SD study (?).
Are you plotting it on a 24h chart? If so, that study is only for RTH sessions, not 24h.