Same situation here running Hardy beta updated earlier today. This is a desktop machine with a flat panel monitor, and an NVidia graphics card (running the proprietary driver.) I'm attaching the output of gnome- power-bugreport.sh, just in case it's useful.
** Attachment added: "Output of gnome-power-bugreport.sh" http://launchpadlibrarian.net/12827828/gpm.txt -- display doesn't go to sleep after today's gnome-power-manager update https://bugs.launchpad.net/bugs/203513 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