We too have several OptiPlex 330 with Ubuntu 8.04 and have got same restart failing problem on all of them. Shutdown works OK.
We experienced the same issue with Fedora 9 on the same (OptiPlex 330) computers. This could be a Dell/Linux problem more than an Ubuntu problem. -- dell xps 410n won't reboot - regression https://bugs.launchpad.net/bugs/213754 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