This is not the same error. It is related to windows build. I don’t have much time right now but I’m going to try to update the imgui.
I would like to let you know; def-imgui is not a complete imgui binding. It is just a demo. You can’t get callbacks from windows to lua. And you have to create your GUI by using c++. So if you are planning to use it on lua, you have to add bindings.
Also you can try this: