Hi all, I am using ACER Aspire 3003LC laptop. My kernel version 2.6.15.4. I tried suspend to RAM by giving following command echo mem > /sys/power/state My system goes into suspended state as it seems because system becomes powered off. But when i press my power button or Fn button it does not resume ( my screen becomes blank ).My system supports both suspend to RAM and suspend to Disk. Suspend to Disk works properly in my system. I thought my video card might create some problem.So i run the following script. #!/bin/sh ID=`lspci | grep VGA | awk '{ print $1 }' | sed -e 's at 0000:@@' -e 's@:@/@'` TMP_FILE=`mktemp /var/tmp/video_state.XXXXXX` trap 'rm -f $TMP_FILE' 0 1 15 chvt 1 sync cat /proc/bus/pci/$ID > $TMP_FILE echo mem > /sys/power/state cat $TMP_FILE > /proc/bus/pci/$ID chvt 7 rm -f $TMP_FILE But this did not work for my laptop. Has anybody faced this problem before.Please suggest what else can i do to make suspend to RAM working? Regards, Rasmit.