Hopefully the AppList Store is working out for you all. See here just in case you haven't already got this installed or if this is new to you. Also, if you have custom firmware installed, make sure you tick the option in settings to show 'unsigned' applications, you'll see extra applications!
The problem this update fixes is when installing an application that used to be Nokia Store-hosted and now is stored elsewhere - erroneous messages would pop up, etc.
Here's the new (Build 290) update shown and working:
Over the air updating of the AppList client and (right) the current 'What's new' page...
One of the updates waiting for me was the very latest Gravity build (yay!), the other is Fahrplan, a public transport route planner.....