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Why oh why do I get "Invalid URL" when playing Mafia Wars on Facebook? Thank you very much. :)

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When going from the "Home" page to play Mafia Wars, I receive the message "Invalid URL" Can go back to Home page alright, but cannot return to Mafia Wars.

When going from the "Home" page to play Mafia Wars, I receive the message "Invalid URL" Can go back to Home page alright, but cannot return to Mafia Wars.

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  • "Clear the Cache": Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"
  • "Remove the Cookies" from sites that cause problems: Tools > Options > Privacy > Cookies: "Show Cookies"

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the add-ons is causing the problem (switch to the DEFAULT theme: Tools > Add-ons > Themes).

  • Don't make any changes on the Safe mode start window.

See: