When I have visiting the site today I noticed that the banner that says
x questions with new activity
is repeated over the last such banner rather than updated as x is increased. Is this a bug?
For an example see the following:
I was able to reproduce the problem later. I was also able to reproduce it on Ask Ubuntu and Super User. I was not not able to reproduce it on Stack Overflow, Meta Stack Overflow, Programmers or English Language and Usage.
I am running Firefox 12.0 on Ubuntu 12.04.