On Wed, 29 Oct 2008 15:18:31 -0500, Mikkel L. Ellertson wrote: [...]
If you are using the CUPS web administration, look at the "Device URI:" line. One should be a USB device, and one an ippd://<address>/631/<something> - the ipp:// one should be the default on all but the machine with the printer attached.
I have just reversed the default on #2; going to #1