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iRacing
iRacing
Massively MultiplayerRacingSimulation
iRacing.com Motorsport Simulations, iRacing · iRacing.com Motorsport Simulations, iRacing·$11.59
Sep 12, 2023 · 35mo ago

2023 Season 4 Patch 1 Hotfix 1 Release Notes [2023.09.11.03]

AI summary3mo

A critical hotfix focusing on security vulnerabilities and graphics optimization, specifically regarding mirror shadows and rendering stability.

Buffs3

  • Graphics
    • Mirrors:Added options to independently control dynamic object shadows in mirrors, allowing for higher detail mirrors without the performance cost of shadows.linked to Higher Detail In Mirrorsindependent control
    • Cube Maps:Cube maps no longer render dynamic object shadows, reducing the computational cost.enableddisabled
    • Deferred Rendering List:Increased the maximum allowable rendered shapes to prevent simulator crashes caused by overrunning the shape buffer.too lowincreased

Bug fixes1

subjects affected (2)

tap to see balance history

How did this patch land?
🔗
official notes
iRacing · Sep 12, 2023

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Patch history

see all 52

  1. 2026 Season 3 Patch 3 Hotfix 2 Release [2026.07.17.01]Jul 21, 2026 · 1mo

    Critical hotfix addressing race control caution transitions, UI map zoom, spotter updates, and a new gearing set for the Dallara IR18.

    +1
  2. 2026 Season 3 Patch 3 Hotfix 1 [2026.07.14.02]Jul 15, 2026 · 1mo

    Hotfix addressing a critical loading issue for the Acura NSX GT3 EVO 22 and a rebranding for the Formula Vee.

  3. 2026 Season 2 Patch 4 Hotfix 1 Release [2026.05.20.05]May 21, 2026 · 3mo

    A critical hotfix addressing connectivity issues when joining consecutive events.

  4. 2026 Season 1 Patch 1 Hotfix 1 Release Notes [2025.12.16.02]Dec 17, 2025 · 8mo

    Critical hotfix addressing server crashes caused by weather system value overflows.

  5. 2025 Season 4 Patch 3 Hotfix 1 Release Notes [2025.10.17.01]Oct 21, 2025 · 10mo

    Critical hotfix addressing a car loading failure and a UI bug regarding tire options.

  6. 2025 Season 3 Patch 4 Hotfix 1Aug 12, 2025 · 12mo

    Critical stability fix for Moza hardware and UI improvements for the Dallara IR18.

    +2
  7. 2025 Season 3 Patch 3 Hotfix 1 Release Notes [2025.07.02.02]Jul 3, 2025 · 13mo

    Critical hotfix addressing system stability, CPU alert logic, and disabling specific Moza wheel effects to prevent crashes.

    1
  8. 2025 Season 3 Hotfix 1 [2025.06.10.04]Jun 11, 2025 · 14mo

    2025 Season 3 Hotfix 1 focuses on critical stability fixes for race servers, the updater, and Charlotte Motor Speedway, alongside setup updates for the NASCAR Cup Series Gen 7.

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