You can download the Mirrix Loom's Kaleidoscope Wedge Weave Tapestry Tutorial here (updated 5/2)
If you don't have a .PDF viewer, you can download Adobe Acrobat for free here.
Tapestry Resources Linked to in the above .PDF:
How to warp a Mirrix Loom for tapestry
How to warp a Mirrix Saffron Pocket Loom
Starting and ending threads in tapestry
Starting and ending a tapestry (Soumak knotting, weaving a header, weaving a footer)
Finishing a four-selvedge tapestry on a Saffron Pocket Loom