Hi
Just want to give you some feedback.
I tried to print it the original drawing to a dwf and pdf with Trueview 2009, but no avail. The same problem arise everytime we try to print a drawing with a couple of tiff files to a pdf or or dwf.
This morning I converted the tiff files to ecw format and insert to ecw files into the drawing, and it plotted perfectly to pdf and dwf, without any problems. You have to install Raster Design Object Enabler to be able to insert ecw files.
My conclusion is that there is something wrong with the way AutoCAD 2008 handles tiff files. Atleast I think so. In the future we will stay away from tiff and rather go with sid or ecw files.
Thanks for all the input and ideas from everybody.