Crusader Kings II - Valve
- Fixed a random "freeze" issue that could occur during normal gameplay
- Fixed a resign CTD and related issues with Holdings not being entirely reset on resign
- Fixed a problem with white looking terrain on certain graphics cards
- Fixed an issue with historical characters not getting some random traits at start
- The console command "observe" should no longer crash the game
- Reverted to 1.03b version of audio code for greater compatibility with older machines

Crusader Kings II - Valve
MAJOR:
- Revised the Message Setting system
- Religion groups are now marked playable in the religion file (no more hard coded rule)
- AI: Improved marriage acceptance. Smarter about "Desires Better Alliance". Values prestige gain or loss higher.
- Added some useful status info to the delayed character tooltip (similar to the info in debug mode)
- Cooldown added to excommunications (only for the same Pope though)
- Doubled the flanking damage bonus in combat
- Increased the flank leader Martial skill bonus in combat by 50%
- Fixed a CTD that can occur in a rare situation with characters having multiple wars against each other
- Nerfed taxes given by bishops to Anti-Popes by 50%
- Holy Orders now cost maintenance if you're in at least one offensive, non-Crusade war
- Halved all peasant revolt risk factors
- Added an "Isolated County" revolt risk modifier and cut the special events that used to simulate it
- Peasant Army size is now determined by the biggest holding garrison size (so they will always be dangerous)
- The Succession War CBs now have the proper success outcome
- Fixed a bug with the usurpation of titles that would hand over all vassals too
- AI: More wary of expensive assassinations
- AI: Fixed some issues with the correct Casus Belli choice
- AI: Tweaked vassal revolt risk to depend more on ambition from traits
- The duchies of Cornwall and Brittany are now de jure part of the Kingdom of Wales
- Buffed the Caliphates and the Seljuks. Nerfed the Byzantines.
- Added vassal Seljuk mercs; the Ghilman
- Now shows a portrait of the target in available player plots
- Hooked in missing plot icon in available player plots

MINOR:
- Upped the chances of dying due to disease a little bit
- Increased the effects of the genius, quick, slow, imbecile and inbred traits
- Reduced the levy size effect of some of the "recently occupied" modifiers
- Nominated bishops are now properly disinherited at once
- Fixed a bug with the guardian opinion modifiers given when entrusted with a ward
- Combat events will not happen until three days into a combat (to avoid commander deaths and such when overrunning tiny forces)
- When an Anti-Pope is installed in Rome, the old Pope no longer becomes an Anti-Pope
- Waived the opinion penalty for held elector titles for elective duchies and below
- Fixed a CTD issue that could occur in tooltips when hovering over Holding modifiers as they expire
- Vassal mercs can now always be employed by their liege, no matter their religion
- Scaled wealth effects and triggers are now based on nominal peacetime income
- Fixed an error in the opinion warning when banishing characters (not the correct figure.)
- The game will now also auto-generate an appropriate number of traits for children with not enough scripted traits
- Added a text warning/explanation for DoW on a revolter
- Traits are now read from multiple files, facilitating modding
- Fixed an issue with event ids in a namespace
- Fixed an issue with flipping "random god names" tooltips in fire event effect tooltips
- Fixed a bug with the decision 'Demand Duchy from liege' with duke tier lieges (should not be available)
- Fixed a tooltip issue with the "any" type event triggers
- Better tooltips for event triggers 'higher_tier_than' and 'lower_tier_than'
- Re-enabled selection of the same type of plot again for players
- Fixed an issue with save/reload of the last selected plot/ambition
- Fixed an issue with protected inheritance not always working under Gavelkind
- Exported MAX_ELECTOR_TITLES_LEGALLY_HELD to defines
- Exported the max duchies held opinion penalty to defines
- Exported the tax penalty for bishops loyal to the Pope or Anti-Pope to the defines
- The "recently conquered" holding penalties are no longer applied during civil wars or wars between vassals
- AI: Fixed a bug where the AI would grant titles to vassal mercs
- Added 'same_guardian' trigger
- Slightly nerfed William of Normandy's initial army size
- Switched the portraits of Harold and William the Conqueror
- Changed some title colors to conform better to their cultural region
- Added proper history for the Prince-Bishopric of Agen
- The Earl of Atholl is now a _legitimate_ bastard

Crusader Kings II - Valve
2012-02-17: v1.03b

- Loading a save where you had marked characters of interest or non-interest will no longer crash the game
- Fixed a bug with the de jure modifier not being initialized correctly for most kingdoms and above
- Fixed a tooltip crash in the Realm Tree
- Fixed an issue with long MP game connection times
- Fixed an issue with burgher heirs retaining burgher laws when inheriting a feudal demesne
- Fixed several script errors with the special CoAs in Dynasty CoA Pack DLC
- The texture in the Dynasty CoA Pack DLC now works correctly on all graphics cards
- Children of rulers now automatically get the appropriate claims when you start a new game (they don't need to be scripted in)
- Fixed the Steam install script so it won't run every time you start the application
- In order to ask for an invasion CB, you must be at peace and either have a claim on a primary title of the target's, or have fewer holdings in your realm
- AI will now change tech focus
- Revised reverse demands for CBs to make them more interesting
- Diplo AI: Will not allow matrilineal marriages with unimportant characters
- Diplo AI: Will say no to marriages that would make valuable courtiers (councillors) move
- Diplo AI: Will be reluctant to let skilled courtiers move to marry
- Diplo AI: Will now sometimes grant titles to unlanded courtiers again!
- Diplo AI: Fixed a bug where a completely beaten AI would surrender too easy
- Diplo AI: Muted AI spam about marriages if player already declined offer
- Diplo AI: Will not declare religious wars for overseas territories that de jure belong to an independent duke or king of its own faith
- Invasion AI: Better at not disembarking into an enemy army
- Invasion AI: Optimized prio target selection
- Invasion AI: Fixed an issue with pointless counter-invasions
- Invasion AI: Will now load armies in port when possible, in order to avoid loading armies onto the wrong fleets
- Invasion AI: Should now understand how to target peasant rebels
- Resigning now changes the checksum, so you cannot join an MP game without restarting the game (which would cause an OOS anyway.)
- Boosted the strength of peasant rebel units by 50%
- Fixed a bug with the CB for the Institute Gavelkind plot
- Upped the length of truces to 10 years (from 3)
- Added fractions to the revolt risk in the province view
- Added a monthly law vote check to make sure laws pass when they should
- Fixed a bug with port buildings not giving more galleys
- Fixed a problem with running the game on large TV screens
- Raised mercenary hire costs a little bit
- Flank leader damage bonus changed from 1% to 2% for each point in martial
- Fixed an issue where granting titles would disband troops
- Fixed an issue with a plot where the target would retain his title even when he folded
- Fixed a problem with playing the Earl of Durhamn causing immediate game over
- Ask for ransom interaction can now be initiated with the liege
- Ask to ransom interaction in the diplomacy window now has a proper title when selecting target
- Rebalanced the initial situation between William, Harald and Harold
- Gave Edward III a claim on France so the 100 years war bookmark will work correctly
- Corrected the history of Gevaudan to avoid dead "Serene Doges" of France at startup and make sure it has prince bishops at the end

...