Confirming this occurs reliably on 64-bit systems too. It is NOT 32-bit specific.
In addition, if you dismiss the warning message the priority of "pulse- audio' CAN BE CHANGED by a user with normal privileges, to NOrmal. After that, the priority cannot be changed back to "Very High" by such a user. That sounds like a functionality error, not just a usability problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/910845 Title: Message "Cannot change the priority of process" is displayed with a normal user selects a high priority process To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-system-monitor/+bug/910845/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs