If this was ever to be an option. I would want to turn it off as it will pop-up just as you move a light source or flame into position, etc. I would hate that.
If it was design to prompt before going into test mode. It would slow down access to the test game too. Sometimes you are working on assets / design so GG won't crash as this really only happens on lua scripting. Like forgetting the "then" in "if" statements lol.
Dark Base 900 Pro OJ: Rampage V Ed.10, i7 6950x non-OC, DDR4-3333 64 GB RAM, Win 10/64, Asus Strix GeForce 1080 x 2 MDA mode, Water cooled with an old Victorian cast iron radiator and a industrial leather belt driven fan - That's what you call Steampunked.
Laptop - M17xR3