everything works for me. I downloaded the compass app from the market and it seems relatively accurate (im assuming when it starts up, it actually has the right direction, i dont have a compass to actually compare it with). I DO NOT HAVE A DATA PLAN. I also ran the fix where you change your supl settings, but i doubt that should have any effect since i cant connect to the server without data!
gps takes 2-3minutes for a cold fix while driving. i used the gps code to see how my phone locks on, and i have gotten up to 13 or 11 satellites (cant remember which) inside my 1 story house.
i work on the third floor of my building and forgot to turn my gps off when i got in, i still had a lock when i got to my cube (accuracy had gone down to 40m, but it got back below 30m by the time i decided to turn it off). you should also note that cell phone signals also have a hard time inside these buildings.
a hot fix (after 30 minutes of no gps, but still in about the same location i turned it off) took less than 20 seconds..
only time gps really failed me was last night when it acted erraticly for about 10 minutes, but returned to normal.
so thats my gps story!