update!I found another post:https://community.st.com/s/question/0D50X0000BVoSLH/i-am-not-able-to-start-stm32cubeprogrammer-even-installed-oracle-jdk-1301-and-openjfx-whats-the-problemThe instructions there worked. Specifically the section about chan...

I am having the same issue on Ubuntu 18.04 LTS. I have OpenJRE 8 installed and openjfx.$Java -versionopenjdk version "1.8.0_252"OpenJDK Runtime Environment (build 1.8.0_252-8u252-b09-1~18.04-b09)OpenJDK 64-Bit Server VM (build 25.252-b09, mixed mode...