Calling YieldFunctions from BindToClose functions hangs Studio after clicking Stop button

[GigsD4X]

Hi! I’ve been having a strange issue where calling any YieldFunction from a function passed to game:BindToClose() causes Studio to hang for about 30 seconds whenever the Stop button is clicked to exit test mode o:

BindToClose Hanging Repro.rbxl (16.0 KB)
Here is a simple place with nothing but a script with the following code:

game:BindToClose(function ()
	wait()
end)

After those ≈30 seconds, the “Not running script because past shutdown deadline” message is printed in Output several times:

[InfinitumFrost]

Just hopped on and replicated this in my own enviorment.

[chillthrill709]

I just started having this same issue.

[SelDraken]

Yes, same, at first I thought it was related to the Roblox datastores module, but after wasting a few hours, before checking here, it is in the BindToClose, any sort of yield seems to do it. Thats a lesson for me, check the Bugs forums.

[rogeriodec_games]

I think I found a solution for this:

"Not running script because past shutdown deadline (x8)" after 30 seconds, when stopping a debug

I think I have found the (alternative) solution to this problem. After so many trials and errors, I will summarize the problem and the solution: The problem: Studio freezes for 30 seconds after stopping a debugging The Cause: It’s because BindToClose has a yield instruction inside it, like wait(3) The Solution: Inside BindToClose, test if RunService:IsRunning() and put all yielding instructions there. For example: I use DataStore and want to save the player’s data when the player exit…