Leo Barraclough International Features Editor Picture Tree Intl. has come on board to handle the international sales of black comedy “Shooting Blanks,” written and directed by Žiga Virc (“Houston, We Have a Problem!”). The Slovenian film looks at what happens when a family goes to war with itself. The film is in post-production. PTI will present a first private market screening at the Marché du Film in Cannes. Vida’s father France worships his father, a hero of the partisan resistance. When a German supermarket chain decides to build a new store in his hometown, demolishing a statue of his father in the process, France declares war on this new “enemy.”