There is an issue with Gingerbread 2.3.3 that prevents Mobile Signal Widget from working correctly. There is nothing I can do to fix this; the problem is with the Android API.
Mobile Signal Widget PRO now available!
PRO version includes transparency option, new 2x1 widget and...
a better idea of your signal — This widget tells you how many bars you have and it has a lot more bars that the average icon for such a thing. Useful! A more accurate picture of your reception.