When the UI is Too Fast – Nielsen Norman Group

Most performance and usability problems stem from the application running too slow, causing the application to hang and users to become frustrated. However, Jakob Nielsen notes that an interface that is too fast can be a problem as well:

When the screen changes in the proverbial blink of an eye, users might blink and miss the change…Whether fast or slow, the point is to pay attention to the time aspect of the user experience.

Check out the full post, When the UI is Too Fast, from Nielsen Norman Group.