The Design Studio update is here: http://www.cricut.com/CDS/Update.aspx
The carts aren't listed there yet, but they are in the update. Car decals is there too now!
Font pack version is V101207.
There are two carts retiring this month - Locker Talk and New Arrival.
April Showers - Seasonal
Spring Holiday Cards - Seasonal
Mother's Day Bouquet - Seasonal
And here's the long awaited Pixar Cart
Best of Pixar
Been hankering for more Disney characters? Then you'll love this one!
Got kids? Like doing ABC albums?
And now my favourite two carts.
Pack your Bags
Life is a Party
You have outdone yourself PC! What a way to see the year out!