UPDATE 1.2 NOTES (all platforms unless specified)

Improved occasional performance issues resulting from long term play (PlayStation 3)
Fixed issue where textures would not properly upgrade when installed to drive (Xbox 360)
Fixed crash on startup when audio is set to sample rate other than 44100Hz (PC)
Fixed issue where projectiles did not properly fade away
Fixed occasional issue where a guest would arrive to the player’s wedding dead
Dragon corpses now clean up properly
Fixed rare issue where dragons would not attack
Fixed rare NPC sleeping animation bug
Fixed rare issue with dead corpses being cleared up prematurely
Skeleton Key will now work properly if player has no lockpicks in their inventory
Fixed rare issue with renaming enchanted weapons and armor
Fixed rare issue with dragons not properly giving souls after death
ESC button can now be used to exit menus (PC)
Fixed occasional mouse sensitivity issues (PC)
General functionality fixes related to remapping buttons and controls (PC)

lol @ "occasional" mouse sensitivity issues

It's very occasional! My mouse acts up on every occasion.

:celebration:

I don't think this fixed the lag on PS3. Its still there and gets really bad at times. Bummer.

@ OP, someone posted this about 40 minutes ago.

http://www.gamesas.com/index.php?/topic/1295983-patch-12-only-fixes-technical-issues/

Actually as a ps3 owner it helped in city's But you still can hardly do anything in the wilderness and now im actually experiencing freezing problems which I never had before.

Actually, somebody already posted it several hours ago. I have no idea why it's being spammed all over the place.

http://www.gamesas.com/index.php?/topic/1294882-12-update/