If by chance you have an HTC Touch HD (or, ya know, live outside the United States, where it actually was released), there's a ROM update waiting for you from HTC. [via] Fixed in this European-only update are:

  • Updated the Connection Setup Database.
  • Improved emergency call connections while using Airplane Mode.
  • The GPS position updating speed has been enhanced.
  • A Title bar display flicker in TouchFLO 3D has been corrected.
  • Fixed multiple browsing issues.

So if you're lucky enough to have a Touch HD, go getcher update here.