Hi, What kind of popup are triggering the freeze ?

@aha_1980 That is good news. Besides getting slower after being patched to death, i did not experience any freezing.

Hi, Thank you for your reply. I totally changed my implementation using the signal and slots. Thank you so much again.

Hi and welcome to devnet, How are you building your executable ? What version of PyQt5 and Qt are you using ? Since you are using PyQt, you might want to consider contacting its authors.

Hi, Why are you mixing both like that ?

You don't need to simulate, just have something that small and exhibit the same behavior.

Hi and welcome to devnet, QtMultimedia uses Apple's Media Foundation for it's OS X backend so the format supported depends on what Media Foundation can support. Can you try the same application using the latest version of Qt ?

@predejtor said: Ahh that way. Thank you.