I restarted everything and tried again with 5.0.4.2690 today, and still got the errors.

So I installed 5.1.0.2816 Beta Debug and everything works fine. Thanks.

When using the "Mark Played" Addon, for each file I run it on I get two dialog box errors with Application Errors. The first is TypeError: app.utils.addToPlayedAsync is not a function , with source code and Callstack. If I hit Continue I get an exception for an uncaught TypeError about the...