Maybe it's by design - if something is consistent across all pages, you're less likely to notice it, and less likely to click on it. Error boxes have consisten

Maybe it's by design - if something is consistent across all pages, you're less likely to notice it, and less likely to click on it. Error boxes have consistent interfaces - "OK" and "Cancel" - and even when they're important, most of us just click OK. By changing it up, by making it different, they're making you look at it.