The cause of the issue turned out to be the ATI Radeon 7000 graphics card in the machine. I no longer have this card to test with, but the system was full updated at the time.
** Package changed: ubuntu => linux (Ubuntu) -- System monitoring dosn't display properly https://bugs.launchpad.net/bugs/462498 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