"GeoGebra 4.0.34.0 (Debian version 4.0.34.0+dfsg1-6) 22 June 2012 Java 11.0.1" starts correctly in my Cosmic 18.10 Ubuntu, ... sorry I have no 18.04 installation to try out.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1761977 Title: geogebra fails to start due to Java casting problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/geogebra/+bug/1761977/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs