To give you some history of the installation:
http://forum.plop.at/index.php/topic,312.0.html (http://forum.plop.at/index.php/topic,312.0.html)
Customizing the PLoP menu on my USB stick... anyone have some pointers? Keep in mind, I do not have the PLoP BM installed on a hard drive MBR, only on the USB stick... While I have it running, it's not pretty nor customized in any way, shape or form.