‘No Such Thing’ tackles too many issues that mostly go unresolved

‘No Such Thing’ tackles too many issues that mostly go unresolved

For more than 30 years, Edgewater’s Rivendell Theatre Ensemble has occupied a unique niche in Chicago’s theatrosphere. Since its founding, the company has focused on dramas about, or authored by, women. And in an industry where roles for older women are becoming increasingly sparse, Rivendell is a welcome outlier. “No Such Thing,” the new drama by Lisa Dillman running through April 27 in Rivendell’s intimate space, sometimes follows and sometime…