Videos.

Smoothing surface singularities via mirror symmetry, MSRI, 12/4/09, here.

Moduli spaces of complex surfaces, UT Austin, 3/24/09, here.

Constructing surfaces of general type by deformation theory, MSRI, 8/3/07, here.

Noncommutative deformations of K3 surfaces, MSRI, 4/20/07, here.

Moduli of hyperplane arrangements, MSRI, 10/5/04, here.