I don't see how this can be in the Java stack, if it works on LTS but doesn't on later releases. Also, using the "dbus-launch" command solves the issue. I have not been able to make a smaller release yet.
I have read of other people with a similar issue: https://askubuntu.com/questions/1184774/some-applications-on- ubuntu-19-10-very-slow-to-start -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk+2.0 in Ubuntu. https://bugs.launchpad.net/bugs/1853894 Title: Strange Hang with old SWT Apps To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+2.0/+bug/1853894/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs