Sadly it sounds like this is going to be a tough problem to solve: https://github.com/calamares/calamares/issues/1447
As one comment reads, the issue is described simply like this: * you have a live system, running as some user * calamares runs as root * calamares starts a web browser, which (sensibly!) refuses to run as root ** Bug watch added: Calamares Issues #1447 https://github.com/calamares/calamares/issues/1447 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1981473 Title: Calamares fails to open "donate" or "Lubuntu support" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calamares/+bug/1981473/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs