Hello, timb0land and anyone else with this issue or with a solution...
I'm having exactly the same problem, and this stinks beyond all reality. I'm working on a relatively simple magazine cover, standard 8.5 x 11 page size. It has a 300DPI full color image as the background; this JPG is 5MB. This should not be any issue whatsoever.
Then, I have a 3 text boxes, with small amounts of text--a couple of lines in 24-36 point. Also shouldn't be a problem.
The text boxes are transparent, so the text overprints the photo background. Again, should not be an issue; it's simple design.
In order to add a bit of "depth" to the cover, I added drop shadows to the text by simply clicking "Enable Drop Shadows". The default drop shadow settings are used which really has to have transparency in it; the default is 75% opacity. And, just like timb0land, I get the same error message when exporting this page to a PDF, or when "printing" to a PDF using a PDF print driver. The error is in Quark processing.
If you saw this page, it would stand out ONLY for it's simplicity. It is not complex at all.
Trouble is, I have a reasonably powerful PC, like timb0land. It is a 1.6GHz Core2 Duo. I have all kinds of extra memory on my hard drive (which theoretically at least should be used for swap files and image processing), and 2GB of RAM.
If I can't do simple drop shadows on simple text, and not much of it, over a simple single photo with this kind of hardware--exactly what would happen if I decided to get complex? You know, lots of Beziers, dozens of text boxes, blends, etc. If this simplicity is choking on 2GB, then 98% of Quark's features on my machine, at least, probably won't export to PDF or print, and sadly therefore are useless? That's just a single page I'm working on! What if I were doing an entire magazine?
I did indeed get the page to export to a PDF by going in and disabling all drop shadows. Then it exported/printed to the PDF just fine. However, the single page PDF (remember it started with a 300 DPI, 5 MB base image) is now 200 MB! By contrast, I recreated the page in MS Publisher as best as I could, printed to a PDF and that page is only 7 MB. How on earth did Quark create a 200 MB PDF file, particularly when the complexities of drop shadows and transparency has been eliminated?
Am I, and timb0land, missing something here? I thought moving from MS-Publisher to Quark would provide greater design flexibility. So far, simple black text on my first test page is printing screened, not solid (Quark is "working" on the problem); now this memory issue on my first real project.