Video in Dual Monitors

[Ross Louis Collier]

I have a laptop and I've got a second monitor and I am
using the Dual Monitors. I've notice when playing a video
file in the second monitor, hear the sound but theres no
video in the media player window and when move windows
media player window back to the primary monitor it plays
fine. Does any one how to stop this

P4 1.8ghz
Xp Home with sp1
512 sdram
16mb video ram ATI mobity
30GB Harddrive