- Added a dialog on startup to correct a common performance problem on Windows 10.

- Fixed a bug with Phantom Assassin's Manifold Paradox Coup de Grace effects during bot matches.
- Fixed the styling of the "Automatically choose cursor size" option.

- Fixed a bug with rewinding while spectating live games.

- Fixed Shadow Demon being able to Demonic Purge dead units.
- Fixed Undying being able to Soul Rip dead Tombstones.
- Added an option to hide the overhead status display.
- The overhead status display is now 10% smaller.
- Fixed a bug where the overhead status display overlapped the hp bar for spectators in some cases.
- Added an option to hide damage numbers.
- Incoming damage numbers are not shown in some cases to avoid giving away information, for example during Necrophos' Heartstopper Aura when Necrophos is not visible, and during Ion Shell when the shell source is not visible.
- Added a visually unique hp bar treatment for your hero.

- Added incoming and outgoing damage numbers for the local player.
- Added an overhead status indicator to hero health bars.
- Removed the HUD stun display.

6.88f:
--
* Purifying Flames manacost increased from 50/60/70/80 to 80/85/90/95
* Torrent cooldown increased from 10 to 16/14/12/10
* Ghostship Rum damage reduction changed from 50% to 40/45/50%
* Shadow Poison manacost increased from 40 to 55
* Atrophy Aura attack damage reduction changed from 18/26/34/42% to 10/20/30/40%
* Morph Replicate cast time increased from 0.25 to 0.35
* Morphling base damage reduced by 4
* Drow Ranger strength gain reduced from 1.9 to 1.6
* Purification cast range reduced from 700 to 575
* Purification cast point reduced from 0.25 to 0.2
* Purification cooldown reduced from 10 to 9
* Repel duration rescaled from 4/6/8/10 to 5/6/7/8
* Repel cooldown reduced from 14 to 20/18/16/14
* Outworld Devourer base damage reduced by 6
* Starfall Scepter cooldown increased from 9 to 10
* Faceless Void base armor reduced by 1
* Stifling Dagger cast range reduced from 825/950/1075/1200 to 525/750/975/1200
* Spark Wraith no longer dispels (still slows)
* Arc Warden movement speed reduced by 10
* Healing Ward manacost increased from 120/125/130/135 to 140
* Smoke Screen slow reduced from 19/21/23/25% to 13/17/21/25%
* Track movement speed bonus reduced from 20% to 16/18/20%
* Nyx's Scepter Burrow cast time increased from 1 to 1.5
* Flamebreak knockback no longer interrupts channeling spells (behaves like blinding light)
* Flamebreak burn duration increased from 3/4/5/6 to 4/5/6/7 (total damage increased)
* Fixed Return working on Centaur Illusions

6.88f:
---

* Purifying Flames manacost increased from 50/60/70/80 to 80/85/90/95
* Torrent cooldown increased from 10 to 16/14/12/10
* Ghostship Rum damage reduction changed from 50% to 40/45/50%
* Shadow Poison manacost increased from 40 to 55
* Atrophy Aura attack damage reduction changed from 18/26/34/42% to 10/20/30/40%
* Morph Replicate cast time increased from 0.25 to 0.35
* Morphling base damage reduced by 4
* Drow Ranger strength gain reduced from 1.9 to 1.6
* Purification cast range reduced from 700 to 575
* Purification cast point reduced from 0.25 to 0.2
* Purification cooldown reduced from 10 to 9
* Repel duration rescaled from 4/6/8/10 to 5/6/7/8
* Repel cooldown reduced from 14 to 20/18/16/14
* Outworld Devourer base damage reduced by 6
* Starfall Scepter cooldown increased from 9 to 10
* Faceless Void base armor reduced by 1
* Stifling Dagger cast range reduced from 825/950/1075/1200 to 525/750/975/1200
* Spark Wraith no longer dispels (still slows)
* Arc Warden movement speed reduced by 10
* Healing Ward manacost increased from 120/125/130/135 to 140
* Smoke Screen slow reduced from 19/21/23/25% to 13/17/21/25%
* Track movement speed bonus reduced from 20% to 16/18/20%
* Nyx's Scepter Burrow cast time increased from 1 to 1.5
* Flamebreak knockback no longer interrupts channeling spells (behaves like blinding light)
* Flamebreak burn duration increased from 3/4/5/6 to 4/5/6/7 (total damage increased)
* Fixed Return working on Centaur Illusions

6.88f:
--
* Purifying Flames manacost increased from 50/60/70/80 to 80/85/90/95
* Torrent cooldown increased from 10 to 16/14/12/10
* Ghostship Rum damage reduction changed from 50% to 40/45/50%
* Shadow Poison manacost increased from 40 to 55
* Atrophy Aura attack damage reduction changed from 18/26/34/42% to 10/20/30/40%
* Morph Replicate cast time increased from 0.25 to 0.35
* Morphling base damage reduced by 4
* Drow Ranger strength gain reduced from 1.9 to 1.6
* Purification cast range reduced from 700 to 575
* Purification cast point reduced from 0.25 to 0.2
* Purification cooldown reduced from 10 to 9
* Repel duration rescaled from 4/6/8/10 to 5/6/7/8
* Repel cooldown reduced from 14 to 20/18/16/14
* Outworld Devourer base damage reduced by 6
* Starfall Scepter cooldown increased from 9 to 10
* Faceless Void base armor reduced by 1
* Stifling Dagger cast range reduced from 825/950/1075/1200 to 525/750/975/1200
* Spark Wraith no longer dispels (still slows)
* Arc Warden movement speed reduced by 10
* Healing Ward manacost increased from 120/125/130/135 to 140
* Smoke Screen slow reduced from 19/21/23/25% to 13/17/21/25%
* Track movement speed bonus reduced from 20% to 16/18/20%
* Nyx's Scepter Burrow cast time increased from 1 to 1.5
* Flamebreak knockback no longer interrupts channeling spells (behaves like blinding light)
* Flamebreak burn duration increased from 3/4/5/6 to 4/5/6/7 (total damage increased)
* Fixed Return working on Centaur Illusions

6.88f:
--
* Purifying Flames manacost increased from 50/60/70/80 to 80/85/90/95
* Torrent cooldown increased from 10 to 16/14/12/10
* Ghostship Rum damage reduction changed from 50% to 40/45/50%
* Shadow Poison manacost increased from 40 to 55
* Atrophy Aura attack damage reduction changed from 18/26/34/42% to 10/20/30/40%
* Morph Replicate cast time increased from 0.25 to 0.35
* Morphling base damage reduced by 4
* Drow Ranger strength gain reduced from 1.9 to 1.6
* Purification cast range reduced from 700 to 575
* Purification cast point reduced from 0.25 to 0.2
* Purification cooldown reduced from 10 to 9
* Repel duration rescaled from 4/6/8/10 to 5/6/7/8
* Repel cooldown reduced from 14 to 20/18/16/14
* Outworld Devourer base damage reduced by 6
* Starfall Scepter cooldown increased from 9 to 10
* Faceless Void base armor reduced by 1
* Stifling Dagger cast range reduced from 825/950/1075/1200 to 525/750/975/1200
* Spark Wraith no longer dispels (still slows)
* Arc Warden movement speed reduced by 10
* Healing Ward manacost increased from 120/125/130/135 to 140
* Smoke Screen slow reduced from 19/21/23/25% to 13/17/21/25%
* Track movement speed bonus reduced from 20% to 16/18/20%
* Nyx's Scepter Burrow cast time increased from 1 to 1.5
* Flamebreak knockback no longer interrupts channeling spells (behaves like blinding light)
* Flamebreak burn duration increased from 3/4/5/6 to 4/5/6/7 (total damage increased)
* Fixed Return working on Centaur Illusions

- Fixed a crash on Windows XP.