To my knowledge i'm not behind any proxy and I have this problem too. Changing general.useragent.extra.firefoxComment to (Ubuntu) instead of (Ubuntu-feisty) in about:config fixes this problem. I found this solution on some other section of launchpad and someone there implied that using string "ist" in that the above mentioned key.
To my knowledge i'm not behind any proxy and I have this problem too. Changing general. useragent. extra.firefoxCo mment to (Ubuntu) instead of (Ubuntu-feisty) in about:config fixes this problem. I found this solution on some other section of launchpad and someone there implied that using string "ist" in that the above mentioned key.