Code:
---------------------------
C:\Arquivos de programas\Mozilla Firefox\firefox.exe" -requestPending -osint -url "%1
---------------------------
Windows cannot find 'C:\Arquivos de programas\Mozilla Firefox\firefox.exe" -requestPending -osint -url "%1'. Certify that the name was correctly typed and ty again. To search a file, click on the 'start' botton and then 'Find'.
---------------------------
OK   
---------------------------

I'm getting this message (translated from portuguese) when clicking on a link on the GW messenger chat window.

How can I fix this??

Windows XP SP2
GW Messenger 2.0.3
Firefox 3.0.10