Deleting the crontab files did the trick. And I didn't lose the task. Thanks. :)
-- gnome-schedule crashes on start https://bugs.launchpad.net/bugs/419471 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs