In addition, the game's official Cult of Rapture community site notes that tomorrow will see the release of a new patch for BioShock 2 PC, as detailed below:

PC PATCH NOTES

• Fixed MP freezing and connectivity issues
• Implemented color-blind friendly hacking UI.
• Fixed further issues related to HUD stretching.
• Resolved functionality issues related to NVIDIA 3D Stereo options. Option in the Single Player Options Menu was removed and is now activated through the NVIDIA hardware.
• Fixed an issue where the User's whole vision would become blurred while using ironsights in DirectX10.
• Fixed a problem where trying to install a patch manually through the appdata directory would not work properly.
• Fixed an exploit in Multiplayer involving Rebirth
• The "Reset All" option in the Multiplayer Controller Settings now functions properly.
• Fixed further issues related to plasmid gene bank hotkeys not taking effect in-game.
• Resolved a problem where two parties consisting of five players were unable to join the same game lobby for any game mode except Survival of the Fittest.
• Fixed various localization bugs for Multiplayer
• Fixed an issue where task switching while in a game lobby would not initiate.
• Improved security for various weapon loadout files and fixed related exploits.
• Fixed issue where the title will fail to direct the user to the proper lobby when a join-able match is in session and the user accepts a game invite or attempts to join session in progress.
• Fixed issue when BioShock 2 fails to apply the title update when the files are placed in the appdata directory manually
• Fixed text overrun on the Corpse counter from the first Little Sister
• There are 53 achievements available to the user after installing TU 047.
• Fixed issue where BioShock 2 is listed as two separate games in the Games for Windows - LIVE guide after installing the title update and earning achievements.
• Fixed Spanish language issue where text overrran the textbox provided on the multiplayer lobby
• Fixed German language map title for Fontaine Fisheries
• Players can automatically reach rebirth rank 40 with any rank rebirth profile by viewing the epilogue within the apartment.
• Changes made to customizable controls using the "Reset All" function are not saved when the game is restarted.
• Fixed issue where the title will fail to properly task switch while in a game lobby when account management is chosen on Vista x86 PCs
• Fixed exploit where the user can modify the user specific .ini to acquire weapon loadouts before reaching the appropriate rank