Computer problem

[Barnacle Bill]

What causes this? I get it a lot on this site when reading but this is the first time I got it posting. It was real long but I shortened it. How do I fix it?
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[Barnacle Bill]

Whats even stranger, it seems to only happen on this site.

[Cane Pole]

looks lik a java problem to me. I could be wrong. Go download a fresh cup of Java.

[Barnacle Bill]

looks lik a java problem to me. I could be wrong. Go download a fresh cup of Java.

I'll try that Tom.

[Boscoe]

Check your keyboard for a rusty shoing nail.