I was wondering the same thing. So I closed my IE browser and launched Firefox, then ran the test (4 scripts with a main script that calls those 4 as needed) and everything ran perfectly.
Of course, if you have used "version" or "application version" in your identification properties in your OR, you may have problems. But I don't think those are the default identification properties, so you're only using them if you deliberately added them to the identification properties.
So, if you try it and it runs smoothly, then no worries. If there are issues, at least when it blows up, you'll know what and why and can look for a solution to fix it.
"The last 10% of any software project will take 90% of the budgeted time. The first 90% will take the other 90%"