Tente colocar o seguinte em /etc/pm/sleep.d
. Isso deve ser independente de se sua máquina usa APM ou ACPI.
#!/bin/sh
LOGFILE="/var/log/sleep.log"
case "" in
resume)
echo "Resumed from suspend at 'date'" >> "$LOGFILE"
;;
thaw)
echo "Resumed from hibernation at 'date'" >> "$LOGFILE"
;;
suspend)
echo "Suspended to ram at 'date'" >> "$LOGFILE"
;;
hibernate)
echo "Hibernated to disk at 'date'" >> "$LOGFILE"
;;
esac