Disable Camera Shutter sound in Milestone - XT720

Easiest way i found to disable the camera shutter sound on Milestone XT720

go to adb shell...
su
mount -o remount,rw /dev/block/mtdblock4 /system
mv /system/media/audio/ui/camera_click.ogg /system/media/audio/ui/camera_click.ogg.old
mv /system/media/audio/ui/VideoRecord.ogg /system/media/audio/ui/VideoRecord.ogg.old
exit

Thanks to a post on: http://forum.lowyat.net