I thought one of the new features of Sense was for it to go in landscape...I still don't get why with a kickstand and multimedia dock, they don't incorporate landscape mode!
if you are watching a video you will be able to get landscape, its just the home screens that dont go landscape,,,if you want your home screens landscape then try either ADW launcher or Launcher Pro.
there are other launchers aswell but those are the most popular
@Android 19 there really is no need to call him that