Javier Treviño

> Just use normal buttons. Don't use the CloseButton. I don't think it's related, but just in general I would stick with what you see in the Demo Programs. >...

> 8.6.10 is barely available on Windows. It was only available on 3.10 during the Beta, etc. I've never seen 8.6.11 yet so I've got no experience running on it....

> > I tested on 8.6.11 a plain tkinter window and it closes as expected. > > I was thinking about the tkinter test you ran. I assume it's basically...

> Can you add a print(event, values) after your read? > > I would like to get a log of what's coming back and what isn't. > > You're getting...

>  > > Thank you very much! > > Yea, I can see now that it's the None, None coming back that exits (since it also printed None too)...

> I installed 3.11A over the weekend to test 4.55.1 to make sure it worked with 3.11 before adding the indicator in PyPI > >  > > I noted...

Hi @PySimpleGUI, I can gladly test this... about the TreeData, I do see the same behavior on MacOS. This is Python 3.8.3 / tkinter 8.6.8 where the TreeData renders text...

> Can you try the latest 3.9.9 on the Mac and see if you too get 8.6.12..... and then see if it has an impact on the issue you've reported...

Thanks @PySimpleGUI for keeping this bug open, and YES you are right, this bug and #5495 are indeed related. I am also using a timeout of 100ms for the `Window.read`...

Here are my two cents: ```python import PySimpleGUI as sg sg.popup_no_titlebar('This should not have a titlebar') ``` produces: My versions: MacOS Catalina: Version 10.15.7 Python version: 3.8.3 (v3.8.3:6f8c8320e9, May 13...