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[mythbuntu] ACPI WakeUp not working on PC HP Compaq dc5750

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http://ubuntuforums.org – Hi all, i recently bought a second hand PC HP Compaq dc5750 AMD Athlon 64 X2 4400+ 2x 2.3GHz which i want to use as a HTPC using MythTV on a Mythbuntu install. I installed mythbuntu 11.04 and now struggleing with the acpi wakeup. I followed the instruction here: http://www.mythtv.org/wiki/ACPI_Wakeup disabled hwclock update an hpet Computer should be able to wake up from S4 Code: patrick@WohnzimmerPC:~$ patrick@WohnzimmerPC:~$ dmesg | grep -i rtc [    0.756213] rtc_cmos 00:03: RTC can wake from S4 [    0.756255] rtc_cmos 00:03: rtc core: registered rtc_cmos as (Hardware)