A flaccid roam through Bloomsbury’s desperately mediocre modernists: Vanessa Bell & Duncan Grant review

Tate Britain, LondonTrying to present these two as pioneers of British art is fruitless: their lives, sexualities and the Picasso and Cézanne paintings in their home were more exciting than what’s hereThe Bloomsbury Group once induced yawns as the smug epitome of a snobbish high culture but they’re now admired for their feminism and queer abandon. There’s a West End…