SweetHome3D-6.2.jar runs as above on my Linux Mint 19.2 system with Oracle Java 10 jdk installed as well as Java 11 OpenJDK from the repo. SweetHome3D-6.2.jar does not run with the OpenJDK 11 binary on my computer though. But when I point to the sun java binary it works fine. My startup script is as follows: 1 2 3#!/bin/sh /usr/lib/jvm/java-10-oracle/bin/java -Xmx2g -Dsun.java2d.opengl=true -jar /home/<my_applications_folder>/SweetHome3D/SweetHome3D-*.jar I haven't tried SweetHome3D under Oracle...