EA and Market Watch window

 
Do the EAs require the Market Watch window to be open? I had been running my EAs for days and they would not enter any trades and then I loaded the Market Watch window and now they started working.

Thanks,
BI
 
Analyze error codes obtained by GetLastError function
 
I found this: "Weird Behavior"

Does anything require the Market Watch window other than the MarketInfo() function? While I run my EAs, I like all windows closed except the chart and terminal.
Reason: