I would like to suggest a small modification:
just replace the line in /home/root/.start.sh:
Code:
/usr/bin/displayMgr -p &
with:
Code:
if [-f /media/card/mybootscript.sh ]; then
. /media/card/mybootscript.sh
else
/usr/bin/displayMgr -p &
fi
And put all customized boot sequence in /media/card/mybootscript.sh. xepdmgr and other non-official binaries can put in SD, too.