Here she be, folks. Verizon's posted the changelog for the ThunderBolt Gingerbread update. It'll be build 2.11.605.3, and includes:
- New download manager app
- New app and power management details
- New desktop UI, including widgets, icons and screens
- New customizable dock icons
Plus all the other fixes and updates in Gingerbread, and more you can see in the screen above.