Created attachment 20494 [details]
A picture of the error.
Firefox is telling me you guys aren't secure for "unknown reasons" I'm plugged into my schools network so no MIM funniness should be occurring either.
Freedesktop uses cacert.org as our certificate signer. cacert is a free certificate provider however is not 'trusted' to be included by default into browsers. Hence you receive the warning. The certificate is infact correct.