1 __hot__ — Reshade 5.9

ReShade 5.9.1, released in August 2023, was primarily a bug-fix update following the major 5.9 release While it introduced useful quality-of-life features like HDR support for the overlay preset transition messages

, it also faced significant compatibility issues, particularly with multiplayer platforms like Key Technical Improvements HDR Support: Added native HDR support for the ReShade overlay. Preset Transition Messages:

An optional overlay now shows the name of the preset when switching via hotkeys. Environmental Controls:

New variables allow users to disable logging or specific hooks (input/graphics) through the environment. Crash Fixes: Addressed stability issues in titles like Cyberpunk 2077 The Last of Us when using the Generic Depth add-on. Community Consensus & Issues reshade 5.9 1

The reception of version 5.9.1 was mixed, largely due to performance and compatibility hurdles: Multiplayer Blocking:

(GTA V) reported that version 5.9.x was frequently blocked or caused crashes, leading many to recommend downgrading to version 5.8 for stability. Stricter Code Validation:

Version 5.9 introduced stricter error checking for shader code. While this forced developers to clean up their effects, it caused many older shaders to fail or require manual updates. Performance Concerns: ReShade 5

Some users reported "borked" performance and frame rate drops in games like Dead by Daylight compared to previous versions. Technical Glitches:

Despite the fixes, some users reported issues with shaders flickering in games like Final Fantasy XIV or UI elements getting stuck on screen. Fix Reshade Not Working in FiveM Blocked 5.9

Is It Worth Updating?

If you’re already on ReShade 5.9.0, the update to 5.9.1 is a no-brainer—it’s a free, seamless upgrade that only improves stability. For those still on much older versions (e.g., 4.x or early 5.x), you’ll benefit from the entire 5.9 feature set, including: Is It Worth Updating

• Faster effect loading (up to 2x speed).
• Built-in performance mode for competitive multiplayer games (lowers latency).
• New effect editing tools for preset authors.

1. Improved Add-on Support

ReShade’s add-on API continues to mature. Version 5.9.1 resolves a handful of crashes related to third-party add-ons, particularly those that hook into the depth buffer detection system. If you use custom shader packs like qUINT or ASTRAYFX, this update ensures smoother compatibility.

Key Features of Build 5.9.1

• Add-on Support: Full integration of the add-on system (allowing tools like Depth3D and ReShadeFX).
• Effect Loading Time: Reduced startup stutter by approximately 40% compared to 5.8.x.
• New Shaders: Updated effect repository including improved MXAO (Mortalis X-ray Ambient Occlusion) and fake HDR tonemapping.
• Vulkan Fixes: Resolved the "black screen on alt-tab" issue that plagued previous versions.

5. Vanilla Plus (Best for FPS games)

Sharpens textures and increases vibrance without adding input lag. ReShade 5.9.1 reduces the frame time spike when loading this preset mid-game.