#!/bin/bash a=`ps -aef | grep -i xcompmgr | awk ' {if ($8 == "xcompmgr"){printf "2"}} '` if [[ $a = "" ]] then xcompmgr -fFcC & killall gnome-panel else kill -9 `ps -aef | grep -i xcomp | awk ' {if ($8 == "xcompmgr"){printf $2}} '` killall gnome-panel fi