Python Program Crashes Because Of Ntdll.dll And Qtgui4.dll

I have designed a Python software to collect data from my microcontroller and make live plots: I have twelve matplotlib animations in my GUI (the GUI is designed with PyQt). Each

Solution 1:

I believe that the issue is fixed now. This was the root cause of the problem. I accessed my GUI (for example the live plots, the LEDs, ..) from another thread, in a thread-unsafe way. The application works good for some time (half a minute), but inevitably crashes miserably later on.

I fixed it through using the signal/slot mechanism. This is how (a link to another StackOverflow question):

Simplest way for PyQT Threading

I'm sorry for the inconvenience.