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Visitor II
April 17, 2026
Question

STM32CUBEMX rendering bug serious

  • April 17, 2026
  • 2 replies
  • 129 views

I am experiencing an issue in STM32CubeMX where all peripheral Configuration panels stay empty, while the Mode panels and System Core → Parameters render correctly.

What I have already tried:

  • Starting CubeMX standalone (not via CubeIDE)

  • Creating a completely new empty project

  • Deleting the .stm32cubemx folder

  • Deleting and rebuilding the entire STM32Cube\Repository

  • Reinstalling CubeMX

  • Forcing JavaFX software rendering (-Dprism.order=sw)

  • Setting Windows display scaling to 100%

  • Enabling/disabling GPU acceleration

  • Verifying that the bundled JRE is complete (java.exe + jvm.dll present)

In all cases, every peripheral Configuration section remains empty, while Mode sections work normally.

It appears that the JavaFX UI for peripheral configuration does not initialize, but without any error message.

Has anyone seen this before, or is there a way to force or debug the JavaFX UI subsystem in CubeMX?

Thank you in advance.

Kind regards, Cornelis Dekker (Netherlands)

2 replies

Technical Moderator
April 17, 2026

Hello @CDekker 

Could you provide more information about the version of CubeMX and OS you are using?

BR, Souhaib

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Pavel A.
Super User
April 17, 2026

@CDekker Is it possible for you to allow Quick Assist remote connection to the PC so the ST support can look?

PavelA_0-1776446001745.png

 

TDK
Super User
April 17, 2026

Can you show a screenshot of the issue? Or attach an IOC where it happens?

The peripheral needs to be enabled before Configuration will populate. For example, if no ADC pins/channels are selected, Configuration will be blank.

 

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