MT4 Indicator Not Working Fix There have been many thousands of custom indicators written for MT4 most of which are available for free download scattered over the web, on rare occasions you will load an indicator and it will freeze the platform (see here https://community.ig.com/forums/topic/6198-mt4-not-responding/) or sometimes not appear or sometimes only appear partially. Possible reasons for this include incompatibility, the current MT4 update is something like 1090 and some indicato