Support Internet loss coming out of lock screen

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http://androidforums.com – When the phone comes out of lock screen (ring pull and draw in lock pattern) there's usually (but not always) no Internet icon (H, 3G or G), and when I'm at home using Signal Boost on the WiFi, it doesn't always log in to the WiFi immediately. Eventually, in either case, it does find the Internet connection, but it can take 5 mins or more on the mobile network, and 2-3 mins on the WiFi, to connect. Other times it connects instantly. I can be sitting in the same place and this still changes from one occasion to another. I have the phone set to automatically connect to known networks; WiFi and (General)