Director Casey Affleck takes pictures with fans as he arrives for the screening of his movie I'm Still Here at the 67th edition of the Venice Film Festival in Venice, Italy, Monday, Sept. 6, 2010. (AP Photo/Domenico Stinellis)AP – A buzz preceded actor Casey Affleck’s directorial debut, „I’m Still Here”: Was the movie about brother-in-law Joaquin Phoenix’s seemingly downward spiral from actor to hip-hop musician really a no-holds-barred documentary — or was it just a set up?