Found this on another forum... I loaded up my RSV2 and achievement unlocked came up.. Yes.. got 100% on the game now..
A Title Update is now available for XBOX 360 fixing many of the issues communicated by you, the community, and includes many gameplay tweaks based on your feedback. Major props to everyone who has been communicating directly to me and posting on the forums with community feedback! It was YOU who helped us deliver.
PS3 & PC users have received optimizations and stability fixes in a patch available on launch day.
Here is a list of what comes in the XBOX 360 Title Update:
>>> IMPROVEMENTS <<<Weapon>>> FIXES <<<
Rank Reset Glitch
Fixed. Players will be able to use their Xbox guide during the game loading without risk of losing their rank.
Private First Class - Achievement
If you are ranked Private First Class or above, you will automatically get the achievement after the title update is complete and you load your gamer profile.
Freedom Shall Prevail - Achievement
If you’ve passed all checkpoints on Story Mode on Realistic and finished the game, you will automatically get the achievement after the title update is complete and you load your gamer profile.
That Wasn’t So Hard - Ribbon
Your ribbon now unlocks when you get the achievement.
Light Machinegun Sound Glitch
When firing continuously with any light machinegun, the sound of the weapon will no longer get cut off.
Civilians & Hostages on Tactical Map
No longer are displayed as terrorists.
Shield Teleport Glitch
Players can no longer teleport when trying to take cover with a shield
Out of Map Glitch
Players can no longer cover-peek into each other to raise a team mate above their heads that allows them to walk into areas outside the designated map.
Friend Invite in Ranked Matches
Inviting friends in Ranked Matches now work correctly.
Custom Face
Previously, Custom faces were sometimes copied over to another player’s face. This is no longer the case. Custom faces will display the proper faces.
Radar Jammer
Radar Jammer now work for clients, not just hosts.
XP Farming
That one famous area in ACT 1 “Ambush” will no longer allow XP Farming.
Observer Mode
Players will no longer be stuck in the respawn screen at 0 seconds while in observer mode.
Weapon Restriction
The weapon restriction configuration is no longer kept in Terrorist Hunt, Story and Co-op Story.
Custom Camo 3 Save
The colour and pattern of Custom Camo 3 now saves correctly.
Gears N Beers
GamingParents
GamerChix
Gamer Angels
ATC
Xbox Ambassador