I can confirm this bug for Ubuntu 18.04. with 0.0.svn13576+dfsg-3 too. Really disappointing...
Workaround with manually starting it as flieller suggest works. :) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1770391 Title: Ubuntu 18.04 josm: No valid JVM found To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/josm/+bug/1770391/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs