Summary: The message appears while printing from QuarkXPress. . It generally occurs if you have imported/used low quality JPEG or PNG images in your project or the image saved location is not accessible.
Solution:
Step1: Verify the Picture status at Utilities>Usage>Pictures.
If the picture status is missing or modified, update them so the status should be OK.
Step 2: Change the image format.
Change the picture format from JPEG/PNG to TIFF and then update the same in your project by navigating to
Utilities>Usage>Pictures.
Step 3: If you are printing to a non-postscript printer, follow the steps mentioned in article below.
'Unable to import Preview” prompts when QuarkXPress prints to a Non-PS Printer
For more information, visit the link below:
Forums: http://forums.quark.com/p/25597/103119.aspx