Tell us about:
- What kind of computer you see this problem on, was it a desktop/laptop/tablet/etc?
- Have you tried on another computer? Did it do the same thing on that other computer?
- What operating system did you see this happening on?
- What web browsers have you seen the problem with?
Can you include a screenshot showing the problem?
Your answers will allow people who are interested in helping you try to reproduce your problem.