virtualbox.org

my host is windows7 and my guest is windows Xp :
I have to open my Xp machine under VB every time twice :
The first with this error described in the attached log .
any explanations ?

00:00:00.366 Host RAM: 4027MB RAM, available: 2066MB
00:00:00.556 RamSize <integer> = 0x00000000abf00000 (2,884,632,576)

You are assigning more AM than you have available.