jumping firefox icon

[Daishiki]

i'm sitting in my class, with my prof using his mac. he's using safari, but at the bottom a firefox icon keeps jumping up and down. anyone else seen this?

 

[spartan]

It's a Mac thing. The icon jumps when there a message from that application that the user has not looked at.

 

[biostud]

I installed firefox at my university on their Mac

 

[n0cmonkey]

I hate that "feature."