I can not see any movie from my new monitor

I bought a 22 inch acer monitor and connected it to my dell laptop computer. I can not see any movie from the new monitor although I can see it from my laptop screen. Can somebody help me out? Thanks a lot!

所有跟帖： 

• did you switch your display to the external monitor? -nuxrl- ♂ (0 bytes) () 12/28/2008 postreply 18:09:54

• absolute not! -yahoobb- ♀ (0 bytes) () 12/28/2008 postreply 18:35:49

• I can see images and other contents, but not movie -singwhilewalking- ♀ (44 bytes) () 12/28/2008 postreply 18:42:05

• I just found that I can see the files end with .mov, but not the -singwhilewalking- ♀ (92 bytes) () 12/28/2008 postreply 18:48:01

• 回複：I can not see any movie from my new monitor -enchanted- ♀ (31 bytes) () 12/29/2008 postreply 10:04:51