In QuarkXPress 8 on Mac OS X 10.4.11
The only way I can get a coloured TIFF (like a logo for instance) to output is to turn off the colour management... If I leave quark to manage the on-screen view, then the TIFF file will shift in colour when output to PDF. So for example if I have a coloured TIFF (background none for both the tiff file and container) on top of a solid background colour, the background area of the TIFF file will appear slightly darker on output to PDF... So it appears Quark is actually colour managing the TIFF file and coverting it's colour when it presumably flattens the transparency, or whatever it does to b/w tiff files these days.
My output is set to 'As Is' so I don't see why this should be happning, any ideas?
This is only one of the erratic things Quark is doing to TIFF files now
J