Here's what your gonna see, hopefully this week.
In the next couple days, a release of aprint will be available for general testing. It is entirely command line based and opens up a console window (the sort of console POS runs in) but the idea is, something very stable and reliable that can get out there quickly. This version supports user font selection and font size selection, so it should fix the "stupid aprint forgets to use courier" bug that occurs when windows thinks it should reset your printer back to whatever the default windows font is. This version forcibly checks the current font before each print job and resets it, so for your POS output it should ALWAYS go to what it should be

Shortly after, an updated version with a nice and friendly (perhaps POS styled) setup interface will be made available. Expect this sometime later this month. My priority is to get something out that will fix the bugs, THEN get the nice fancy interface to it out there.
Updates will be posted here. Let me know what you guys want your printers to do (sorry, I can't make them cook breakfast, consult your printer manufacturer for this feature.)
Jonathan Simpson