Created attachment 306591 [details, diff] patch for acpi-wakeup.sh /usr/sbin/acpi-wakeup.sh uses PROC_ALARM="/proc/acpi/alarm". Since 2.6.22, this file has been moved to /sys/class/rtc/rtc0/wakealarm. acpi-wakeup.sh therefor no longer works.
acpi = rtc ? your patch is wrong, this will mix the acpi rtc shutdown handling /sys/class/rtc/rtc0/wakealarm is still handled by WAKEUP_METHOD="rtc" --> /usr/sbin/rtc-wakeup.sh anyway, thanks to point me for the depricated acpi in kernel i added for now a warning message/logger to the g-v-s http://git.overlays.gentoo.org/gitweb/?p=proj/gentoo-vdr-scripts.git;a=summary will remove the acpi shutdown handling later, if the (marked as depricated) acpi is finaly removed from the kernel fixed in gentoo-vdr-scripts git will released in next g-v-s version