Apologies for the delay in replying. I've just had a play with the settings and it turns out that if I choose "direct connection" I have no problems. I'm not sure why this is, we do use a proxy server at our organisation, and the "use system settings" option was trying to make us...

I've recently installed Oxygen 9.1, build 2007122116, WinXP Pro SP2 and cannot validate some documents, as Oxygen doesn't seem to be able to connect to my organisation's proxy server. When I try to validate I just get the dialog box popping up that asks me to provide the proxy details. In Preference...