Certainly if we are not using last generation MCUs we can continue using STM32CUBEIDE from previous versions.And that's what I did, I uninstalled version 12 and I stayed at 1.11.2

The version of the STM32CUBEIDE of Flatpak is old.Personally, I have been using STM32cubeide on ArchLinux for a couple of years and I have never had a problem until now.I have tried the suggested solutions in AUR with no positive result, either on X1...