Please read this dicussion.
It looks like it doesn’t change after the program starts. No new messages are posted to the log after I click Project > Open, nor clicking the “Open Other Project” button.
/home/domarius/.ganttproject.d/logs/.ganttproject-20210317102818.log
GanttProject 3.0.3004
Settings file:
location: /home/domarius/.ganttproject
size:4478
is readable: true
java.class.path: :/opt/ganttproject/eclipsito.jar
java.home: /usr/lib/jvm/java-15-openjdk
java.ext.dirs: null
java.io.tmpdir: /tmp
java.runtime.versio…