“Though Ms. Roberts gives a genuinely humble performance, there is no way that this show is not going to be all about Julia. Ms. Roberts is the sole reason this limited-run revival, which ends on June 18, has become the most coveted ticket in town. Mr. Greenberg’s slender, elegant play from 1997 about familial disconnectedness and the loneliness of intimacy has certainly never known — and probably will never know again — such fame and fortune. On the other hand, it’s almost impossible to discern its artistic virtues from this wooden and splintered interpretation.”