NOTE
Battlefield 3 will have a scheduled down time on Nov 22 between 07:00-09:00 AM UTC,during which you will not be able to play the game.

PATCH NOTES
Selected improvements in the Nov 22 Battlefield 3 client-side update
A full list of changes is available on the Battlelog
? General performance and loading time improvements
? "Black Screen" fix for an issue occurring on some PC configurations
? Stereo and rendering support for Nvidia and AMD graphics cards
? Fixed several crashes that occurred when joining multiplayer and co-op sessions
? Fixed a problem with high speed mouse movement (aka "negative mouse acceleration")
? You should no longer be able to damage a friendly vehicle when sitting in an open position
? Grenades now drop to ground if you get killed while attempting to throw it (dangerous in Hardcore mode!)
? You should no longer spawn too close to enemies in TDM, SQDM, or Conquest
? A large number of damage and range tweaks on a number of weapons to fine-tune overall balance in the game
? Added round duration and ticket summary at End of Round screen
? Fixed a problem regarding key bindings while playing
? Significant changes to the Join Squad interface, detailed at the bottom of this post

Selected improvements in the Nov 22 Battlefield 3 PC server-side update
A full list of changes is available on the Battlelog
? EOD Bot exploit fix
? Several crash fixes
? Anti-stat padding measures taken, disallowing ranked servers to run obscure settings
? Improved team kill kick configuration
? Support for unranked servers. Unranked servers do not report players' scores to Battlelog, but server administrators can freely control all settings

Newly added Battlelog functionality ? Share your stats
? Ability to share your Profile and Stats pages to Facebook, Google+, and Twitter
? User Profile and Stats pages on Battlelog can now be accessed without being signed in to Battlelog if you know a user's URL
? Single sign on from Battlelog to Origin. If you're not logged in to Origin and join a game server, Battlelog will automatically sign you in to Origin in the background and join the game server

Quick notes on Squad changes in the Nov 22 update
? Removed FIND ME A SQUAD option
? Allow players to join empty Squads alone, thus having 1/4 squad members
? Change order of options to LEAVE SQUAD, INV A FRIEND, SWITCH TEAM
? Disable Privacy flag when 1 man squad
? Reset Privacy flag from Private to Public when squad drops to 1 player
? All occupied Squads will now show up colored blue on the Squad Selection screen
? Players who choose not to join squads will also show up as Blue in the "Not in a Squad? line
? Squads that are currently empty will display as white -- if you wish to join an empty Squad, you can choose the first one marked with white text