Ubuntu ACPI lid fix

#/etc/acpi/events/lidbtn:
#----------------------------------------------
# /etc/acpi/events/lidbtn
# Called when the user closes or opens the lid

event=button[ /]lid
action=/etc/acpi/lid.sh
#----------------------------------------------


#/etc/acpi/lid.sh (be sure to set execute permissions):
#----------------------------------------------
#!/bin/bash

export DISPLAY=":0.0"
export XAUTHORITY=$(/bin/ps -ef | /bin/egrep ':[0-9][0-9] /usr/bin/X' | /bin/sed 's/^.*auth//' | /usr/bin/awk '{print $1}')
LIDSTATE=$(/usr/bin/awk '{print $2}' /proc/acpi/button/lid/LID/state)
/usr/bin/logger "Start: STATE=$LIDSTATE DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY"

while [[ "$LIDSTATE" == "closed" ]]; do
    MONSTATE=$(xset q | grep "Monitor is" | awk '{print $NF}')
#    /usr/sbin/vbetool dpms off
    if [[ "$MONSTATE" == "On" ]]; then
        /usr/bin/logger "Force: STATE=$LIDSTATE DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY"
        /usr/bin/xset dpms force off
    fi
    /bin/sleep 1
    LIDSTATE=$(/usr/bin/awk '{print $2}' /proc/acpi/button/lid/LID/state)
done

/usr/bin/logger "End: STATE=$LIDSTATE DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY"
#/usr/sbin/vbetool dpms on
/usr/bin/xset dpms force on
#----------------------------------------------