Jason Yang

Some conditions for it, like - Event loop block some where, so no `read` - With event generated, but wrong event value, like duplicate button, first `Insert` for 'Insert', next...

I got following result and it looks like nothing wrong ... ```python -EXP_UPDATE- {'-MENU-': None, '-EXP_RB_EDIT-': True, '-EXP_RB_NEW-': False, '-EXP_DATE-': '', '-EXP_DATE_BTN-': '', '-EXP_SUM-': '', '-EXP_DESCRIPTION-': '', '-EXP_CLASS-': 'Groceries', '-INCM_RB_EDIT-':...

I test it for couple 1000 times by following script, no any click missed. ```python from time import sleep import mouse mouse.move("500", "540") for i in range(1000): sleep(0.1) print(i+1) mouse.click('left')...

Add one line to check if click on button actually call `sg.Button().ButtonCallBack()` ```python print('Button Click') # Line 4347 in '4.55.1.19' if self.Disabled == BUTTON_DISABLED_MEANS_IGNORE: return ``` It looks strange, I...

- Line 4176 for PySimpleGUI-4.55.1 - Line 4347 for PySimpleGUI-4.55.1.19 It looks that the problem maybe happened for - Button 1 of your mouse failed sometime ? but the colors...

Upper/Lower case doesn't matter the installation. The message told you that there's no `tkinter` in `Pypi`, so it is also not about `pip`/`pip3` or with/without `--force`. Maybe you can reinstall...

Basically, `sg.Exit() === sg.Button('Exit')`. Maybe you do something special in your script, idk.

I tested again for the code from @mguttman twice 100 manual clicks, also with/without actions on other elements, still everything is fine. The same I cannot duplicate the failure symptom....

Option `tooltip=None` in both `Exit` and `CalendarButton` buttons, so there should be no problem.

I had been post this issue at 2021-12-31 21:39:45 to https://bugs.python.org/issue46180, but still get nothing about it. IMO, it cannot be solved by different way to implement the tooltip, so...