Perhaps, but the vast majority of files that I print are bitmaps.
Generally I find it more pleasing to design something in Corel and, rather than going through a number of unneeded steps to get it into Flexi, I just export it full size as an RGB jpg, bring it directly into Production Manager, and print it with the bitmap rendering intent set to 'Perceptual'.
For these bitmap files, invariably what I see is what I get.
I do admit to having a profile which sees to this. A single profile. The slight variations from media to media, mostly imperceptible to the point of subjectivity, do not perturb me. Or my clients. I have another profile for printing on poster
paper, crafted to not lay down so much ink as the absorbent qualities of the
paper are somewhat less than optimum. In both of these profiles every rendering intent except for bitmaps is set to 'No Color Correction. Bitmap is set to 'Perceptual' as previously noted.
Works for me.