Apparently a recent firmware update from Hauppauge for the PVR-1212 is causing an issue with A/V going out of sync for recordings from Dish Network STBs:
http://svn.mythtv.org/trac/ticket/7698
Heads up: Dish Network & PVR-1212 issue recently popped up
Moderators: snarkout, Patrick, dann, dmfrey
Heads up: Dish Network & PVR-1212 issue recently popped up
Ego contemno licentia