No wireless signal when connected external display ??

[okayjustin]

when i connect my macbook to my external monitor, there seems to be no wireless signal. i cannot browse the internet. but when i disconnect it, it works.

the monitor is dvi connection
my macbook is the 2008 model (if that matters)


any help please.. ?

 

[Beric]

After a 30-second search, I found this thread. I'm not sure if it applies in your case.
EDIT: And this.