clipped from: www.smashingmagazine.com   

10 Usability Nightmares You Should Be Aware Of


1. Hidden log-in link.


2. Pop-ups for content presentation.


3. Dragging instead of vertical navigation.


4. Invisible links.


5. Visual noise.


6. Dead end.


7. Content blocks layering upon each other.


8. Dynamic navigation.


9. Drop-Down Menus.


10. Blinking images.


Future Nightmare?
Pointing the mouse instead of clicking.


8 Usability Check-Points You Should Be Aware Of