Marton, I am very curious what your thoughts are on this aspect of the discussion.
I have come to the conclusion that my exposures have a lot to do with this, as I can see a pattern in those that are properly exposed scanning wonderfully. For example, I shot Velvia 50 at ISO 40, and noticed much better results. My under-exposure is adding granularity that I do not want.
On the other hand, I use a Canon 9000F. If you feel like we are risking our APUG cred, I am happy to private message about this if you are, but I understood that was a good scanner when I got it. I know there are far better out there, but far worse as well. I came from an Epson V500 and always had pleasing results. Whether or not they compare to drum scanning is quite obviously a 'no', but I am usually happy with the results, with the exception of some blotchy areas sometimes.