 The tone changed somewhat in 1967 with ban being put on all Czech films documenting the developing "Prague Spring" movement.In 1968 the festival was renamed the "International Leipzig Documentary and Short Film Week for Cinema and Television" and despite the name change the festival continued to be overshadowed by bans on films critical of official East German policy, especially regarding films on the situation in Czechoslovakia and Latin American; conflicts on censorship and freedom that were to remain a feature of the festival until 1989.In 1973 Ronald Trisch took over the post of director and in 1974 Jane Fonda attended to promote the Vietnam film "Introduction to the Enemy".