If you search for the thread titled "Stop the Insanity" by user: Motoki, his post will explain how to verify (independent of the information on the launcher) that your game is fully patched in reality. Of course, he did this for an earlier patch to the base game, but in general the method would be the same. Here is the link to his post:
http://www.moreawesomethanyou.com/smf/index.php/topic,16229.msg467190.html#msg467190.For instance, I have World Adventures installed and my game says the size is 10.8 MB with a product version of 0.2.0.63. (Mine is a little different since I recently upgraded to a 64-bit version of Windows Vista (unfortunately, not Windows 7 yet). If you check your installation in this manner you should be able to verify whether or not the patch actually took. If not, you might have to try reinstalling/re-patching.