Problem seems due to some recent update. as you can see from the attached terminal output sweethome start ok before updates, then i run apt update+upgrade and after upgrades sweethome does not start.
** Attachment added: "terminal output" https://bugs.launchpad.net/ubuntu/+source/sweethome3d/+bug/1797920/+attachment/5201282/+files/sweet2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1797920 Title: sweethome3d does not start in ubuntu 18.10 cosmic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sweethome3d/+bug/1797920/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs