Hi,

if Zorro ver. 2.33.4b has setting plugin for MT4 and MT4 terminal is closed, Test start very slow / not start. After start MT4, reload AOS in MT4 terminal, Zorro vorking normal.

edit: assetHistory(Asset,1); is not set

M.

I'm afraid do not fully understand the problem. But if you think it's a bug, please contact Support with your script, log, and a description of the problem and your configuration.