[Greasemonkey] "GM_xmlhttpRequest is not a function"

[Jeremy Dunck]

On 8/16/05, thomas Armstrong <tarmstrong at gmail.com> wrote:
> Hi.
> 
> I suppose it's a very-much-discussed issue, but I want to get
> a confirmation, since I din't find any relevant at Google.
> 
> I've got the last beta version installed 

I'm betting 0.3.5.  0.5 is actually the latest:
http://greasemonkey.mozdev.org/changes/0.5.html