Originally Posted by Capn Doug
I had the same problem at one point. Both of you need to have the same version of the update in order to get matched up, and since the online service was shut down about 18 months ago, no new updates are being released. You and your partner will probably need to delete your roster update (it is stored in the game folder) and both play with the default roster on disc. If that doesn't work, I am not sure what the problem would be.
Thanks I will try that with my friend and see what happens.
Also I see 2 WP7 games not on the list for either Unachievable or Glitched achievements
Deer Hunter 3D for ALL YEAR ROUND achievement
Enigmo for MAD SCIENTIST achievement
No 1 has seemed to unlock these and are having issues when meeting the criteria.