How to use the sl.imgui to debug streamline?

[airliang]

I had a test by following https://github.com/NVIDIAGameWorks/Streamline/blob/main/docs/Debugging%20-%20SL%20ImGUI%20(Realtime%20Data%20Inspection).md. But I can't trigger the imgui after turning on the frame generation by using the hotkeys.
I added the imgui feature here:

Copy the DLLs from the folder Streamline_Sample\streamline\bin\x64\development to _bin.
But it crashes when I turn on the frame generation option:


This is the dump file:
sl-sha-68a19a3.dmp