Could you post your package version from gnome-power-manager ? You can get in a terminal or in synaptic (terminal follows):
dpkg -l | grep gnome-power-manager ** Changed in: acpi-support (Ubuntu) Sourcepackagename: acpi-support => gnome-power-manager -- fn f4 key no longer generates suspend with feisty on thinkpad t60 https://launchpad.net/bugs/89141 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
