* Fixed a bug that was preventing completion of the final Lina quest
* Fixed a bug with Witch Doctor not getting credit for the Ultimate Damage challenge
* Fixed missing particles in the portrait window of Terrorblade's demon form

* Fixed various crashes, including frequent crashes on machines with Integrated Graphics Cards
* Removed recent low priority penalties from affected users
* Lots of memory optimizations
* Various fixes to weapon ambient effects not showing the right color
* Fixed Terrorblade Arcana specular

- Added Conduct Summary popup, which tells you how many reports, abandons, and commends you have received in the past 25 games. http://www.dota2.com/conductsummaryfaq/
- Restored the notification when action was taken against a player whom you recently reported.
- Added support for Live Rewind while spectating.
- Improved CPU usage on low end machines
- Improved rendering performance (heroes, shadows, particles, water)
- Improved lighting integration of weather effects for visual clarity and quality
- Improved rendering of low and high quality water
- Default global items such as couriers are now visible within the armory so you can control their shuffle state from there.
- Improved the ability to control shuffle state from the context menu of items in the armory
- Bundles are now inspectable. The owned item details page will show you all items in the bundle and allow you to unbundle it.
- Announcer, Mega-kill, Music, and Voice items now preview their sounds in the loadout, owned item details, and store item details screens.

- Updated textures for Clockwerk's Power Cogs
- Added new Enchant Remnant animation for Earth Spirit
- Added a sound when blink dagger distance is within the threshold between the max distance and the clamped distance
- Updated Iron Talon sound
- Fixed Brood Webs ambient sound
- 50% chance between short and long version of Skywrath's ITB line
- Players competing in the Dota 2 Majors will now be required to use their registered name when competing in a tournament
- Fixed Illusory Orb doing no damage to Spirit Bear
- Fixed effigies appearing incorrectly in the portrait window in-game
- Fixed a bug and corrected textures to address prismatic gems not tinting Terrorblade or his Demon Form to the correct color.
- Fixed a bug where Terrorblade's Metamorphosis would sometimes leave Terrorblade's Demon in a running-in-place animation
- Fixed a glitch that occurred in the cast animation of Terrorblade's Metamorphosis
- Fixed a bug where some of Terrorblade's Demon Form particles were not being affected by prismatic gems when seen in the portrait window
- Fixed a bug where taunt animations looked bad when the hero became stunned or flailing
- Fixed Exalted Quality issue with Tempest Helm of the Thundergod Bundle and Tempest Helm item
- Fixed missing material on El Gato courier
- Fixed custom portrait for Timbersaw's Steam Chopper Top Hat
- Fixed broken idle rares for Captain Bamboo courier and Spirit of Anger bear
- Fixed model distortion in Children of Verdicia treant
- Fixed missing geometry on Armlet of Mordiggian
- Fixed Aegis winners display for 2014 splitting onto two lines.
- Chat: if you ignore someone, then their messages will immediately be hidden. If you unignore them, then the messages will reappear.
- Emoticons now preview in tooltips, and the store and owned item details pages. They also preview in the confirmation dialog that appears when you unlock a set of emoticons.
- Emoticons can be unlocked from the owned item details page.
- Workshop tools: Added support for previewing items using the currently equipped terrain
- Workshop tools: Fixed crash when placing too many trees in a map
- Custom Games: Fixed a memory leak with modifier_lua and CheckState().


Russian Voiceover:
- Added Gyrocopter, Luna, and Necrophos.
- Reworked Silencer and Wraith King VO, and made volume adjustments to Sven.

* Fixed a bug where some projectiles cast from units that have not been revealed during the game yet were invisible, for example Mirana's Sacred Arrow fired when contesting the first rune spawns before seeing Mirana.

* Bounty Hunter's Track no longer provides bonus gold when used on Arc Warden's Tempest Double.
* Fixed a selection issue with non-hero units when they became temporarily unclickable, for example during Astral Imprisonment.

* Fixed a case where double tapping to center the camera would not work.

* Arc Warden's Tempest Double now grants XP to Arc Warden if it lands the killing blow on enemy heroes.
* Fixed a bug with Chen's Holy Persuasion and Lifestealer's Infest that would break Chen's selection state.
* Fixed a bug which would cause doubleclick orders with upgraded Boots of Travel to target an ally in the fountain rather than the fountain itself.


6.86d:
--
* Aether Lens now has a 550 gold recipe instead of a Cloak (no longer grants Magic Resistance)
* Hand of God cooldown is no longer reduced by Aghanim's Scepter
* Invoker's base agility reduced from 20 to 14
* Deafening Blast manacost increased from 200 to 300

* Fixed a bug where sharing wards with summoned units would place the ward.
* Fixed a bug with Clockwerk's Cogs where enemies could continue attacking the cogs for a short time after they had been destroyed.

* Increased CD total pick time per team from 150 to 180.
* Fixed a bug where Earth Spirit's Boulder Smash would stop targeting units.

* Fixed a matchmaking abuse with Oracle. Users that have abused this have been set back into calibration mode.
* Fixed a bug with particle effects attached to units in fog of war which could cause the particles to appear in the wrong place.