The ATI drivers are very peculiar. They'll add black bars to a 16:9 resoution, but nothing else. And they don't provide any options like the Nvidia drivers. Sorry to say, but until ATI gets its act together, the answer to both questions (at least as far as I know) is no.
I think 16:9 and 16:10 are the same height, just different widths. So, I think it could be scaling properly.
I really can't say why it won't add black bars to non-native resolutions. Theoretically it sounds simple enough, but I guess ATI doesn't want to take the time and add it.
Maybe I need to get an Nvidia card. :(
You said they'll add black bars? How do I get them to do that? the only options I see in the CP are: "use centered timings" and "scale image to fit panel" I even tried the omega drivers, but they didn't have any options at all for scaling.
How are 16:10 and 16:9 different widths? I thought the 16 is the horizontal axis and the nine (10) is the vertical axis? :? I guess I don't really understand aspect ratios as well as I thought.
Let me get this strait. So if 16:9 is displayed on a 16:10 monitor, then the black bars will be on the sides and not the top and bottom (that is if it is not stretched)? So 16:10 just appears 'taller' because 16:9 is longer.
Does Nvidia support all these options I'm looking for?
Thanks again in advance for any answers!