I strongly recommend to open one bug per issue. Please give more info and test with the latest version. The output of dmesg after waking up and hitting the button may be useful.
-- ACPI-ndiswrapper on Aspire 3000 laptop doesn't wake until function button pressed https://launchpad.net/bugs/38540 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
