The article is devoted to the new historical investigations on the problem of Lithuanian-Polish relations in interwar period, as a first signs of a thaw. In the beginning of the 1930’s the political situation in Europe changed. Lithuanian and Polish politicians had to look for new ways to resolve the conflict between the two countries. Lithuanian foreign minister S. Lozoraitis had a real opportunity to put an end to the prolonged conflict. He had to finish the period of Lithuania’s previous political orientation and to start a new period of foreign policy, which is mentioned in historiography as a beginning of “the new course”.