2007 playoffs. They beat Seattle 42-20 to advance to the NFC championship game. They lost the NFC championship game to the NY Giants 23-20. That's the reason the packers will always suck.
Bears beat the Packers last in 2005 at Lambeau Field.
1941, the Bears beat the Packers.
November 1, 2009 - the Vikings won 38-26 at Lambeau.