Just tested this and indeed finally supports an ATSC implementation of an EPG. Kaffeine is a useful alternative to linux users who may not be in to mythtv. Very simple to set it up and get running, relative to mythv.
Kaffeine 1.2.2 released.
- add search function to epg
- implement ATSC support for epg
- fix gnome screen saver inhibition
- other fixes and improvements ...