Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
I have the same. Maybe something is wrong with new Java.
I use Netrunner 17 with Ubuntu Linux 4.2.0-35-generic x86_64
But other applications such as CubeMX working correctly.