October 09, 2015 Patch

{{Patch layout
 * source = http://store.steampowered.com/news/18781/
 * source-title = Dota 2 Update - October 9th 2015
 * source2 = http://store.steampowered.com/news/18785/
 * source2-title = Update 2
 * before = October 06, 2015 Patch
 * after =
 * notes =
 * Added the Collection tab to the Armory which lets you customize the layout of your items.
 * Added a filter criteria to show items present or absent from the Collection tab.
 * Added the "{{code|dota_import_steam_inventory_layout}}" console command which will populate the Collection tab with items positioned as they were in the Source1 Armory.
 * {{Item ID|Healing Salve}} and {{Item ID|Clarity}} now require a unit target rather than being an instant cast.
 * Fixed a bug that could sometimes cause significant performance loss (fix as part of the Steam update yesterday).
 * Fixed various bugs with {{raritylink|Arcana}}s and {{raritylink|Immortal}}s.
 * Added new options to chat rooms to share your party or custom lobby.
 * Added a new Item socketing UI. Note that purchasing of chisels and hammers is not active yet but is coming soon.
 * Improved performance when Illusions are spawned to reduce hitches.
 * Added a new setting to always bring Dota to the foreground when a match is found (off by default).
 * Fixed First Blood banner.
 * Added a {{code|/roll}} chat command.
 * Fixed a bug that could cause the client to crash when there is an update.
 * Various pathfinding fixes.


 * Fixed spectate button on friends list sometimes not working.
 * Cosmetic items icons and previews in the loadout screens now indicate whether there are gems or sockets on the items.
 * Fixed checkerboards appearing on econ item tooltips for older items associated with brands such as {{Team|Team DK}}'s Spectator Gem.
 * Color gem icons now correctly reflect the color of the gem.
 * Fixed a bug in the customize screen where sometimes items with styles were showing up as equipped even though they weren't.
 * Improved the behavior of the item details magnifying glass on the hero loadout page to bring you directly to the item if you're not viewing a set.
 * Enabled individual item controls on the customize screen to bring you to the item details page.
 * Tooltip for gem items now show any required hero and/or hero slot associated with the gem.
 * Fixed issue where negative lights would not render, causing certain effects to not render properly (such as {{Hero ID|Enigma}}'s World Chasm Artifact).
 * Updated {{Hero ID|Lina}} Arcana feet textures.
 * Fixed {{Hero ID|Lone Druid}} hitbox.
 * Fixed missing barracks in the watch live panels.
 * Fixed various {{Ability ID|Fissure|Earthshaker}} cosmetic visuals.
 * Fixed display of Nyx Assassin's Dagon game geometry.
 * Fixed inconsistent behavior when activating {{Ability ID|Fire Remnant|Ember Spirit}} while using {{Ability ID|Sleight of Fist|Ember Spirit}}.
 * Fixed {{Hero ID|Medusa}} gaining mana with {{Ability ID|Mana Shield|Medusa}} from attacks that dealt negative damage.


 * Dota Workshop: Enabled workshop submissions for {{Hero ID|Witch Doctor}} ward, {{Hero ID|Pugna}} ward and {{Hero ID|Venomancer}} ward.
 * Dota Workshop: Made adjustments to required/optional animations for courier and ward submissions.

Update 2

 * Recent games has support for showing all previous matches rather than just the 20 most recent.
 * Fixed a new bug with Spectating in DotaTV.
 * Fixed sorting by date acquired in the armory.
 * The collection tab now has the correct number of slots.
 * Fixed a visual problem with a ramp on the side.

}}
 * changes=
 * Added missing ambient effects to Saw of the Steamcutter.
 * Changed Fall Season 2015 Compendium Challenger trophy level requirements from 30 to 25, and 50 to 40.
 * Added Armory capacity number.
 * Minor tooltip updates.