Sorry if this is covered in another post. I couldn't find it.
Are there any known issues with BBWeather compatibility with 4.5. I'm using the offficial vodafone version so this really isn't a "beta" issue, but I'm thinking perhaps 4.5 users are more active in this forum.
To pre-empt the question... yes, I did re-enter TCP setting from
Carrier specific APN/TCP settings - BlackBerryFAQ