The University at Buffalo Department of Visual Studies and the Humanities Institute, in partnership with the Albright Knox Art Gallery, will present a conversation on the controversy surrounding the recent Smithsonian exhibition "Hide/Seek: Difference and Desire in American Portraiture," co-curated by Jonathan D. Katz, director of the UB doctoral program in visual studies, on Sept. 25 at 2 p.m. in the Albright-Knox auditorium.