How do you set up custom name resolution in Mac OS X. In linux I just add a new entry to /etc/hosts. However, this doesn't work in OS X. From research I know lookupd looks in Netinfo. So I tried ...

I think when you connect your PB to your TV using DVI/HDMI it will detect the resolution of the connected (HD)TV. If you choose not to mirror the content of the mainscreen you should be able to select ...