So you think you know Edvard Munch? Think again. That’s the tag-line for the Tate Modern‘s new Munch exhibition, whose premise is that Munch is an under-analysed artist, pigeonholed as a troubled loner and worthy of reassessment. They profess that there were more sides to his personality than just ‘the man who painted The Scream’, and the exhibition seeks to find out what else made him tick through an analysis of the other themes in his work, such as his debilitating eye disease, the theatre and his burgeoning interest in film photography. They implore us to see past the “angst-ridden and brooding Nordic artist who painted scenes of isolation and…