I can help. And I say this in the most serious, sincere, and non-sarcastic way possible.Get rid of STM32CubeIDE and any other Eclipse-based IDE. Install VSCode or Geany or literally any other IDE besides Eclipse. Then install and use STM32CubeMX t...

Or, even better than that, toss that Eclipse-based STM32CubeIDE out the window, and use STM32CubeMX to generate code for use with Visual Studio Code or any IDE of your choosing.

Update: using 1.11.0 instead of 1.12.0 fixed the problem.

I am having a similar problem on Ubuntu 20.04 except without an error message. But it freezes on the splash screen and never recovers.