So I have a problem: sometimes when I export a picture from Lightroom and put it on websites like flickr or tumblr, the colors change unexpectedly. Specifically, it seems like the saturation changes. Perhaps I'm just doing something stupid, but I can't seem to figure out what the problem is. Note, this also applies to stuff I save from Photoshop.
Here's an example:
Left: what I want, right: what it looks like when uploaded.
PS: I think we need another forum for general questions (not Nikon related)!