-> Tap ALT key or press F10 to show the Menu Bar

-> Try the following solutions and whichever setting works, keep it Permanent:

1) go to Tools Menu -> Options -> Advanced -> Network -> click "Settings..." button infront of Connection -> select option1 -> Click OK -> OK

2) go to Tools Menu -> Options -> Advanced -> Network -> click "Settings..." button infront of Connection -> select option2 -> Click OK -> OK

3) go to Tools Menu -> Options -> Advanced -> Network -> click "Settings..." button infront of Connection -> select option3 -> Click OK -> OK

Check and tell which solution works.

Thank you so much. Worked like a charm. Quick easy fix. Went with option 2.

I Have the same problem,Im trying to connect to the internet by wireless router.Wont work on my Mac Desktop. But it works for my son's wii and also works on my lap top.I tried you solution of pressing F10, but all that happens the screen goes a shade of blue, and i cant find a tools menu tab or option. Can u help?

-> click Firefox button and click Options -> Advanced panel -> Network tab -> click "Settings..." button infront of Connection -> select option 1 or 2 or 3 -> click OK

-> click OK on Options window

Check and tell which setting works and keep it permanent.