pi have some software conflict. eg if u install fyersone in same system then pi charting wont work and if u try to open pi chart then then pi fridge.
any way recently i am facing problem with opening pi sometimes. when double clik on pi, msg some times come "pls wait while window configure pi" .after that msg, logging window open. it also happenfrom software conflict i think. but i also have alpha trader of sasonline(which same software as pi) in same system. but alpha trader working ok. but alpha trader also have problem if installed in the same system with fyers dartstock type software.