Would a mod please move this to general? Personal problems aren't serious debate fodder.
Your ex is a nutter. Steer well clear and you'll avoid any further issues.
3770K | Z77E-ITX | Liqtech 120X | EVGA GTX 980 | 8GB | 1TB M550 | Node 304 | Passive Seasonic 460W | Dell S2740L | KBP V60 (blues) | Logitech G500