Pop-up error DC's me (help please)

[greggyy]

hello i keep getting a pop-up

That one to be precise and it keeps freezing my mozilla firefox and then therefore disconnecting me.
Please can someone help me?

[TonyBest]

try getting the latest shockwave player or clear ur cache

[eight]

I cant see the pop-up, what sites are you viewing when you get it?

[Unloyal]

Try using the Adblock Plus addon for Mozilla.
It stop's most if not all popups

[greggyy]

try getting the latest shockwave player or clear ur cache

I have got the latest how do i clear my cache?

I cant see the pop-up, what sites are you viewing when you get it?

its habbo giving me the pop up

Try using the Adblock Plus addon for Mozilla.
It stop's most if not all popups

I have that it hasn't helped
There is the pop up