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Build 6.00.20

Official release, Hotfix 3

Date – Oct 5, 2022

New features

V-Ray

• V-Ray CPU IPR support for for VolumeGrids and Phoenix SImulators in 3ds Max;

Modified features

V-Ray

• Installing V-Ray as a render node also installs Cosmos and Unified login;
• Integrate the latest scatter materials randomization enhancements in Cosmos;

V-Ray GPU

• GPU support for Affect All Channels;

VolumeGrid

• Expose the hidden Grid Based motion blur in the user interface - it allows for more explosive and more fluid looking blur;
• Sped up rendering of grid volumes with up to 25% when Fully Visible Fire or Volume Light Cache was used;
• Sped up rendering of grid volumes with up to 10% when the RGB channel was used;
• Simulation meshes produced by Wave Force must be able to blend seamlessly with infinite ocean;

V-Ray/V-Ray Bitmap to VRayBitmap converter/V-Ray scene converter

• Support conversion of the CoronaPhysicalMtl through the V-Ray scene converter;

VRayMtl

• Add Soap Bubble preset to V-Ray Mtl presets;

Bug fixes

V-Ray

• Missing Tab name in the VRayBitmap node in Max 2018;
• VRayDisplacementMod's MaxScript write_vrmesh command is not working;
• VRayProxy vrmesh can not be overridden from 3ds Max in V-Ray 6;
• Low CPU utilization with Intel Alder Lake CPUs on Windows 11;
• Decal displacement doesn't affect minimum geometry displacement, breaking negative decal displacement;
• Crash with Forest with V-Ray 6 IPR;
• V-Ray Light Lister misbehaves with DPI scaling above 100%;
• VRayScene Animation Override Playback parameter value is not exported;

V-Ray, V-Ray GPU

• Crash on GPU rendering Chaos Scatter when using splines as distribute-on objects;

V-Ray GPU

• IPR GPU does not update when changing the list of affected lights in the Environment Fog settings;
• VRaySphere flip normals not supported;
• Sun disk from VRaySky environment map is rotated with VRayLight dome's texture;
• Incorrect Diffuse filter render element when All channels option is selected under Affect Channels;
• IPR GPU does not update the render when adding new lights to Environment Fog;

VFB

• Slow bucket refresh when using Curves or Exposure corrections;
• VFB color corrections are not saved on all frames using vrimg and when rendering an animation;

VRayEnmesh

• VRayEnmeshMod input fields are not working in the latest builds for 3DS Max 2018;

VRayMtl

• VRayMtl's Qt version needs differentiation in the Glossiness maps names;

VRaySphere

• VRaySphere wrong size when scaled (CPU);

VRayVolumeGrid

• Rare GPU Preview crash;
• Crash during V-Ray Light cache generation when Fire Lights are illuminating OSL material exported to vrscene;

Build 6.00.08

Official release, Hotfix 2

Date – Aug 10, 2022

Modified features

V-Ray

• Implement Qt UI of VRayBitmap;

VRayBlendMtl, VRaySwitchMtl

• Use native 3ds Max material and map Qt buttons wherever possible;

Bug fixes

V-Ray

• Crash on starting IPR rendering with Forest scene;
• Drag and dropping images onto the VRayBitmap's bitmap slot stopped working;
• VRayMtl appears black when using SSS translucency and refraction is not white;
• Undo for clear shortmap button is not working for QT based UI;
• Applying 3ds Max Modifier to a simulator/volume grid in volumetric mode prevents it from rendering;

V-Ray, VRayEnmesh

• VRayEnmesh produces wrong results when shaded with VRayTriplanarTex;

VRayEnmesh

• Crash when excluding VRayEnmeshMod object from a light;

VRayInstancer

• Crash on aborting Chaos Scatter creation with V-Ray IPR running;

VRayLight

• Adaptive dome artifacts with VRayScatterVolume material;

VRayMtl

• Opacity renders as solid black with black fog color in V-Ray 6;
• Wrong render of VRayMtl with opacity and fog color;

Build 6.00.06

Official release, Hotfix 1

Date – July 28, 2022

New features

V-Ray

• Keep the renderer settings when switching the production renderer between V-Ray and V-Ray GPU;

Modified features

V-Ray

• Proper alignment on placing cosmos walls and ceiling suited assets;
• Cosmos importer - decal autogrid/auto-placement;
• New icons for the Vantage Toolbar;
• Implement QT UI of Environment rollup;
• Implement Qt UI of VRayBitmap;

VRayMtl

• Texture slots for fog depth and translucency amount;

Bug fixes

V-Ray

• Evaluate diffuse and specular separately only for non-volume hits with VRayLight Affect atmospherics;
• Saving EXR directly from the VFB is not multithreaded (regression);
• Artifacts with matte object and invisible VRayLight;
• Reflections dim falloff does not work with matte object;
• Invisible lights are visible in front of Matte surfaces;
• Animated thickness parameters for thin film in VRayMtl are not exported;
• Crash in compact material editor when dragging VRayBlendMtl's coat material to a free slot;

V-Ray GPU

• Crash on GPU rendering when using splines as distribute-on objects;
• Optix crashes with Chaos Scatter and assigned surface color on the source object when the distribute-on object does not have any texture to be used as a base map;
• Specific scenes cause the GPU engine to crash;
• Clipped light geometry when 'Clip lights geometry' option is disabled and non-light geometry is in front of lights;
• Wrong VRayClipper material on clipped VRayLight objects when set to Use object material;

VFB

• Crash when picking VRayScatter for a Cryptomatte Mask;

VRayDirt

• DirtTex: "Distribution" parameter must be disabled only for the reflection modes;

VRaEnmesh

• VRayEnmeshMod's Crop box size resets with UnwrapUVW;
• VRayEnmesh produces wrong results when shaded with VRayTriplanarTex;
• VRayEnmesh ignores hidden polygons and renders the full mesh in its objects list;
• Limit the VRayEnmesh list to not accept the same object more than once;
• Rearrange the UI

VrayInstancer

• Black IPR rendering after refresh when using VRayInstancer;

VRaySun/VRaySky/VRayAerialPerspective

• VRaySun's Clouds not updating in IPR when used only in VRayDome;

Build 6.00.04

Official release

Date – July 7, 2022

New features

V-Ray

• Include Chaos Scatter as part of the V-Ray installer;
• VRayProxy improved functionality with hierarchy and advanced overrides (3ds Max 2019 and up);
• Implement optimized auto-bump mode for displaced meshes;

• Deep output option for the Cryptomatte render element;

VRaySun/VRaySky

• Implement clouds for the V-Ray Sky;

VRayMtl

• Improved SSS translucency mode of VRayMtl;
• Add Thin Film rollout in VRayMtl;
• Implement energy compensation for the GTR BRDF;

VRayLight

• Finite radius for the dome light with option for ground projection;

VRayEnmesh

• VRayEnmesh modifier in Max;

VRayDecal

• Displacement support for VRayDecal;

VFB

• Chaos Cloud Collaboration share tab;

• VFB panorama Viewer;
• Proportion Guides Layer to help with scene composition in VFB;
• Batch image processing in VFB2; Option to process exr files;

• Flip button in the VFB;

• Add light selection functionality in LightMix;

• Add an option to remove resumable vrimg file after successful render;

VRayVolumeGrid

• Multiple scattering with custom phase function for volumetrics;
• Add tooltips to the 3ds Max Simulator UI;
• Display textures in the GPU preview;
• Add tooltips to the 3ds Max UI;

VRayMultiSubTex

• Batch load of bitmaps in VRayMultiSubTex;
• Add "by user ID" random option in VRayMultiSubTex;

V-Ray GPU

• Add support for V-Ray Perfect Sphere to V-Ray GPU;
• Improve Trace depth workflow;
• V-Ray CUDA/GPU rendering for Chaos Scatter Surface map;
• Support for VRayLightingAnalysis render element;

VRayDenoiser/vdenoise.exe, VFB, V-Ray, V-Ray GPU

• Add albedo RE for AI denoising;

V-Ray, VRayICC, VRayIES, VRayLUT, VRayMDL, VRayGLSL, VRayOSL, VRayPtex

• Add MaxScript alias "fileName" for all plugins that take a file name as a parameter;

V-Ray, MultiMatteElement

• Cryptomatte and Multimatte in Volumetric mode on CPU;

VRayScene

• Ability to use a sequence of .vrscene files and load them automatically on frame change;

V-Ray/V-Ray Bitmap to VRayBitmap converter/V-Ray scene converter

• Add a V-Ray menu item in the main 3ds Max menu bar;

Modified features

V-Ray

• VRayDecal presets in Cosmos;
• Implement QT UI of Default displacement rollup;
• Implement QT UI of IPR options rollup;
• Implement QT UI of Bucket image sampler rollup;
• Implement Qt UI of VRayEdgesTex;
• Implement Qt UI of VRayMtlWrapper;
• Implement Qt UI of VRayLightMtl;
• Implement Qt UI of VRayUserColor and VRayScalar;
• Implement Qt based UI for some of the V-Ray/GPU render settings dialogs;
• Implement Qt UI of VRayFakeFresnelTex;
• Implement image files drag and drop to texture slots in Qt UI;
• Implement Qt UI of VRayCarPaintMtl and VRayFlakesMtl;
• Implement Qt UI of VRayBlendMtl;
• Implement Qt UI of VRayBump2Normal;
• Implement Qt UI of VRayBumpMtl;
• Implement Qt UI of VRayCompTex;
• Implement the UI of VRay2SidedMtl in Qt;
• Implement Qt UI of VRayCurvature;
• Implement Qt UI of VRayScatterVolume;
• Implement Qt UI for VRayFastSSS2 Material;
• Implement Qt UI of VRayCarPaintMtl2 and VRayFlakesMtl2;
• Implement Qt UI of VRayHairInfoTex;
• Implement Qt UI of VRayOverrideMtl;
• Implement Qt UI of VRayPointParticleMtl;
• Implement Qt UI of VRaySamplerInfoTex;
• Implement Qt UI of VRayStochasticFlakesMtl;
• Implement Qt UI of VRayNormalMap;

• Implement Qt UI of VRayMultisubTex;

• Implement Qt UI of VRayHairNextMtl;
  

• Implement QT UI of Progressive Image Sampler rollup;
• Modify V-Ray GPU sampling defaults;
• Enable Probabilistic Volumetrics by default for new scenes;

• Cosmos importer support of textures and materials for MtlLib porting;

• Remove filter_generator.exe from the installation;
• Update the slots in the Compact Material Editor according the new VRayMtl defaults;
• Redirect the "V-Ray Material Library Browser" button to Cosmos if the library folder is empty;
• Remove Show GPU stats in VFB from the GPU UI;
• Remove Low GPU Thread Priority setting from the GPU UI;
• Disable Time Limit in GPU UI when Sampler is set to Bucket;
• Normals Render Element in Volumetric mode;
• Improve order detection of custom UV channels in alembic loader;
• Method for listing files paths from a Cosmos asset;
• Partial material override to work with animations;
• Transport custom particle data for light instances in V-Ray Standalone;
• Remove the Visible to GI option from VRayObjectProperties;
• On drag & dropping HDRI the result dome should not snap to objects;
• VRayProxy preview types are cropped on HiDPI;
• Add a warning when rendering VRayVolumeGrid in CPU IPR;
• Improve the data window values when using Auto mode for the VrayOptionRE;
• VRayHairInfoTex animated parameters export;
• Remove the Diffuse subdivs and Diffuse multiplier options for Photon Mapping GI from the V-Ray light properties;
• Export VRayObjectSelect RE to a .vrscene file;
• Change V-Ray installation environment variables;
• Adding progress bar in Standalone VFB;
• V-Ray Implement Qt based UI for V-Ray/GPU render settings dialogs;

V-Ray GPU

• Improve GPU Rounded corners in VRayEdgesTex;
• Support for "Result affect" in VRayDirt;
• Change GPU clamp to work as CPU clamp;
• Autovoxelize dynamic geometry in V-Ray GPU;
• Use 16-bit quantization of float point value for NanoVDB;

• Scatter Surface Map support for noise/procedural maps and XYZ uvwgens in Std CPU;

• Support unlimited number of user attributes per node;

VRayMtl

• Improve Тhin Film controls;
• Shadow opacity optimizations;
• Texture slots for fog depth and translucency amount;
• Remove Glossy Fresnel option;
• Introduce a more accurate metallic Fresnel;

VRayVolumeGrid

• The data in AUR files in the Standalone Preview and Cache Converter;
• Wetting checkbox animatable in 3ds Max;
• Speed up render start with thousands of vrscene simulator copies;
• Recognize by default Velocity(x), Velocity(y) and Velocity(z) channels from VDBs from thinkingParticles;
• Increase the default Velocity Streamline Length from 5 to 20 for Max;
• Update OpenVDB to the latest available;

V-Ray, VRayEnvironmentFog, VRayFur, VRayHairFarmMod/VRayOrnatrixMod, VRayInstancer

• Memory optimization for VRenderInstance;

VRayEnvironmentFog, VRayAerialPerspective

• Add an "affect alpha" option in the VRayEnvironmentFog and VRayAerialPerspective;

V-Ray Bitmap to VRayBitmap converter/V-Ray scene converter, V-Ray Toolbar

• New icons for the V-Ray Toolbar;
• Add the materials from the V-Ray Toolbar to the V-Ray Menu;
  

VFB

• Double-clicking the VFB to zoom the area round the cursor;
• Dither colors in the frame buffer to avoid banding with low-contrast gradients;
• Add the Sharpen/Blur layer in the VFB2 MAXScript layer manager properties;
• Create a separate library for collaboration integration;

VRayOSL, V-Ray

• Batch execution of camera shaders;

VRaySun/VRaySky/VRayAerialPerspective, V-Ray GPU

• GPU: Compute sky clouds on the GPU;

VRayColor2Bump

• Implement Qt UI of VRayColor2Bump;
• Optimize VrayColor2Bump to do 3 texture calls instead of 4;

VRayDirt

• Grey out Streaks density and Blur in VRayDirt when the renderer is V-Ray GPU;

VRayGLSL, VRayOSL

• Support for "null" widgets;

VRayOSL

• AdvancedWood.osl export;

VRayMDL

• Switch to MDL 1.5;

V-Ray, VRayPluginNode

• Add output section to VRayNoiseTex;

VRayPluginNode

• Add limited forward-compatibility to VRayPluginNode;

V-Ray, VRayScene

• Add preview mode options for VRayScene node;

V-Ray Bitmap to VRayBitmap converter/V-Ray scene converter

• Support conversion of the CoronaPhysicalMtl through the V-Ray scene converter;

VRaySun/VRaySky/VRayAerialPerspective

• Implement Qt UI of VRaySky;
• The VRaySky map as environment background should be available for preview in the viewport;

VRaySwitchMtl

• Implement Qt UI of VRaySwitchMtl;

VRayTriplanarTex

• "Use displaced surface" option in VRayTriplanarTex for diffuse;
• Implement Qt UI of VRayTriplanarTex;
• Make "By node handle" the default random mode for VRayTriplanarTex;

Bug fixes

V-Ray

• Crash on export with Chaos Scatter and assigned surface color on the source object when the distribute-on object does not have any texture to be used as a base map;
• Animated cloud parameters in VRaySun are not exported with frame range;
• Render to Texture crashes when there is a geometry with VRayDisplacement in the scene;
• Any changes to Render region resets Real Zoom during an IPR session;
• Slow memory release with many VRayProxies;
• VRayEnmesh is not tiled in the negative UV direction respective to the uvw gizmo of the base object;
• Time reported by the progress for "Compiling geometry" is incorrect in Standalone;
• Memory leak in TexLut;
• Memory leak when saving multichannel/multipart OpenEXR files;
• TexLut fails to read file on Linux when the path is specified with backslashes;
• BitmapBuffer: <frame0*> support;
• Diffuse artifacts with anisotropic reflections and sheen or diffuse roughness;
• MDL displacement is not exported correctly;
• VRayScannedMtl with triplanаr mapping and VRayBlendMtl renders differently when exported;
• Metadata from VRayOptionRE is not saved in tiled exr;
• Spurious crash when starting viewport IPR using V-Ray GPU;
• V-Ray crashes if there are very long strings in "Object Properies -> User Defined";
• VRayBlend's sub-materials are not exported with VRayMtlSelect RE;
• Crash on scene save in 3ds max 2017 after Cosmos import and creating light or geometry from V-Ray Toolbar;
• V-Ray proxy does not update the "preview override" correctly;
• VRayDecal creation/material assignment not registered in RT IPR (RT CPU & GPU);
• IPR crash when render Proxy with bump material inside .vrscene node;
• Animated Near and Far distance in Falloff Map with Distance Blending mode are not exported;
• 3ds Max crashes to desktop when exporting specific scene with TyFlow;
• Camera motion blur is always active on GPU in 3ds Max;
• Crash during V-Ray CPU IPR if decal creation is canceled;
• Difference in V-Ray Standalone with mapped GradientRamp for mapping values above 1;
• VRayCarPaintMtl2's displacement is not exported;
• TexFalloff used for opacity is rendering differently in IPR and production;
• Render difference with Object Visibility in V-Ray Standalone;
• Support for export of animated OSL shaders and MB;
• Visibility option is ignored on RailClone object when using the original source material on export;
• Discrepancy with Physical camera's DOF with empty custom texture slot;
• Crash to desktop when using instanced shapes in Pflow with a normal mapped material;
• Crash in 3ds Max when rendering VRayScene object with VRayUVWRandomizer used in its vrscene;
• Artifacts when using "reflect on back side" with glossiness<1 and objects with the Bend modifier;
• The 'Custom Scaling Size' Windows settings causes text and button overlays in the V-Ray Light Lister;
• Gradient ramp as bump is not working in V-Ray Standalone;
• Hair cache is not cleared with Ortnatrix .abc in VRayProxy;
• Difference in VRayMtl with fog between opacity_mode 0 and 2;
• tyFlow particles rendered with Particle Shader have too strong motion blur when rendered with V-Ray Standalone or V-Ray GPU;
• LPE light tags support;
• VRayNormalMap with a map in the Bump map slot doesn't render with Standalone;
• VRayDecal with material displacement doesn't work properly when projected on excluded displaced object;
• Discrepancies between Max and Standalone with VRayMultiSubTex's Random by Instance ID when VRayProxies are instanced by VRayInstancer;

• ChaosScatterSurfaceColor map does not work properly when applied to VRayProxy;

• Light position wrong for lamps imported from Cosmos;

• Wrong viewport preview with visibility overrides in VRayProxy loading same mesh file;

• Wrong translucency with Multi/Sub-Object material on instanced objects when original geometry is hidden;

• Crash with ChaosScatter during IPR when deleting/undoing random instances while Instance mode is selected;

• Crash with ChaosScatter when having mapped transformations scale slot with Legacy mode chosen;

• Typo in V-Ray Proxy Menu (Bounging instead of Bounding);

• Exception in V-Ray GPU with .vrscene node when rendering sequence;

• Crash with empty VRayEnmesh reference objects list in V-Ray Standalone;

• VRayLightSelect produces black pixels with glossy materials with black fog color;
• Standalone crashes with specific scene with VRayEnmesh;
• Deep breaks VRayMtlReflectGlossinesss when deep fragment by Z-Depth is used;
• Animated Clouds are not affected by the timeline when rendering in GPU;
• Blue tint on material preview swatch when 'Show background' option is enabled in 3ds max 2023;
• Adaptive dome light artifacts in scene with V-Ray Dome and multiple IES lights;

V-Ray, V-Ray GPU

• Crash in V-Ray GPU IPR with material editor and tyFlow's Position Raycast and Mapping operators;
• Projections using Spherical camera are not rendered correctly with V-Ray GPU;
• Instanced textured VRayLights don't share loaded textures;
• tyFlow particles rendered with Particle Shader have wrong positions in V-Ray Standalone and V-Ray GPU;
• VRayMtl with translucency is not rendered properly after resuming a render using RTX mode of V-Ray GPU and Light cache;

• Disable glossy Fresnel for ior<1;

• V-Ray Mtl energy compensation increases the render time when reflect on backside is used;

V-Ray GPU

• Scene with Light Cache crashes if run in parallel on Linux;
• The 3ds Max Tiles textures stopped rendering with CUDA;
• Cuda error 700 when rendering specific scene file with multi/sub materials;
• VRayCryptomatte is not working with kernel 3;
• Discrepancy in the Light cache when using Self illumination material;
• Cuda error 700 when rendering specific scene file with deformable geometry and multi/sub materials;
• Wrong render of VRayMultiSubTex on geometry with motion blur;
• Incorrect render with VRayEdgesTex on subdivided geometry;
• Incorrect render with Forest Color texture in Get ID from Element mode;
• OOC related crashes in V-Ray GPU;
• Artifacts on specific scene with VRayMtl SSS translucency;
• Crash with Optix Nvlink and kernel3;
• Crash with specific Forest Pro object and GPU light cache in hybrid mode;
• Crash when rendering to texture and geometry with displacement;
• Wrong fog color alpha results when refraction set to affect all channels;
• V-Ray GPU crashes when rendering specific scene with RTX or OOC;
• Wrong render with SSS2;
• The alpha of a transparent VRayMaterial is not working correctly;
• V-Ray Next GPU produces different alpha compared to the V-Ray in a specific case;
• Regression with alpha of refractive materials in Beta 2;
• Cache converter crashes with VDB grids which have vector velocity;
• V-Ray GPU crashes on machines which physically do not have GPU;
• Excessive memory usage on GPU LC, plus decreased performance on some scenes;
• Crash with GPU Light cache subdivisions set to 2000 and sample size >0.1;

• Unintentional overlap of enum values in OCLDynMeshFlags;

• Qt device select tool crashes on startup;

• Crash with Physical camera's position constraint ;

• Crash when rendering specific alembic particles file;

• Some threads never finish with low_gpu_thread_priority=1;

• V-Ray GPU produces different alpha compared to V-Ray;
• GPU Light cache freezes when rendering animation with specific scenes on machine with multiple gpu cards;

V-Ray, VRayDecal, V-Ray GPU

• VRayDecal to work with VRayUserScalar/VRayUserColor;
• Incorrect results with VRayDecal during IPR debug shading;
• VRayDecal doesn't work with VRayFur and Ornatrix in V-Ray GPU;

V-Ray, VRayEnmesh

• Crash when scaling the gizmo of VRayEnmesh;

V-Ray GPU, VRayOSL

• Crash while attaching OSL Map to more than one material during GPU IPR;

VRayOSL

• Crash with animated OSL shaders on GPU;
• Crash on IPR refresh with multiple materials connected to the same OSL map;
• VRayOSLOutputSelector resets on scene reload when Quick Shader is enabled;
• Slow loading of AdvancedWood.osl in VRayOSLTex;
• OSL Map renders with default values of color parameters when exported;
• Crash with MDL materials which rely on VDF functions;
• OSL shaders as VRayDecal mask are not marked as graph_owner when exporting from Max;
• Animation exporting for the OSL plugin in Max has stopped working;
• Crash with export of animated HDRIEnviron.osl;
• Missing mx_funcs.h file error when exporting Max OSL Map;
• OSL in VRayDisplacementMod is not exported;
• Animated OSL renders with its default values on GPU when Мotion blur is enabled;
• Shader graphs break at VRayOSLOutputSelector node;
• Export of two and four-component color values;
• The r component of color2 is not exported;
• Crash with VRayOSLTex and trace() function;
• Export of multiple shaders containing vector-like structures;
• Crash with output selectors and missing VRAY_OSL_PATH;
• SimpleOcean.osl doesn't get rendered with VRayOSLTex;
• Scrambled parameter hints in OSL;

VRaySun/VRaySky/VRayAerialPerspective

• Thickness parameter not changing Clouds' thickness with values above 1000;

VRayVolumeGrid

• The caches are appearing sliced or are not visible in the viewport when the GPU Preview and Smoke Opacity Modulate options are enabled;
• Smoothed Velocity channel of VDB caches incorrectly produces very large or very small scale;
• Noise with Fire simulation and reflective material with glossy below 1;
• Light links don't work in Volumetric mode with V-Ray 6 in 3ds Max;
• Тhe grid velocity from the vector "vel" channel of imported VDB caches is not the correct scale;
• Grid previews disappear when switching to "Velocity" Grid Blend mode after changing the Input Play Speed to <1 while the Grid Blend mode was a different one;
• Grid simulation with high velocity using Adaptive Grid and Precise Tracing Grid Blend mode appears chopped apart;
• The 'Only if Selected' preview option does not work for the Velocity Streamlines in 3ds Max;
• Shadow, Raw Shadow, GI, Raw GI, Light Select and Lighting render elements don't render correctly in Phoenix Volume Shader with enabled "Volume Light Cache" in 3ds Max;

V-Ray, VRayDecal, VRayFur, VRayPhysicalCamera

• Composite map as a VRayDecal mask does not render on scene open;

V-Ray, VRayEnvironmentFog

• V-Ray IPR crashes with VRayEnvironmentFog and Target Directional Light with Atmosphere shadows on;

V-Ray, VRayHairMtl

• Incorrect default value of the IOR map multiplier in VRayHairNextMtl;

VFB

• ICC correction from env. variable does not work in VFB2;
• Crash when loading image with saved OCIO correction and multiple display devices in the config;
• The selected color space for OCIO is blank when using specific modified OCIO file in 3ds Max 2019;
• The "All" LightMix parameters values are not saved to presets and history;
• VFB settings are not used when rendering through BackBurner;
• Error deleting the root VFB layer with vfbControl;

VFB Settings

• V-Ray log verbose level to 4 from Render Setup is not displayed properly in VFB;

VFB, V-Ray

• Missing cryptomatte mtl info if Forest proto nodes are hidden;

VRayClipper

• VRayClipper incorrectly clips refractive objects;

VRayColor

• Wrong gamma applied when changing parameters in VRayColor;
• VRayColor maps get created with wrong gamma if an old map is present in the scene;

VRayDecal

• Crash when changing decal angle parameters in Max 2019;

• GPU IPR doesn't update over animated parameters for map used as mask in VRayDecal;

VRayDecal, V-Ray GPU

• IPR crash with V-RayDecal;

VRayDenoiser/vdenoise.exe, V-Ray GPU

• No device available error on test machine with AMD card only;

• Compiling kernels for not selected device;

VRayEnmesh

• Picking VRayProxy should not be allowed when picking objects for VRayEnmesh object list;

• Crash when picking objects with no geometric data for VRayEnmesh objects list;

• Crash when pressing the Remove button on VRayEnmesh with empty objects list;

• VRayEnmesh produces wrong results when shaded with VRayTriplanarTex;

• Memory leak in Enmesh in standalone;

VRayEnvironmentFog

• Thinking Particles pLight (Omni) renders wrong inside V-Ray Environment Fog;

VRayGLSL

• Inconsistent VRayOSLOutputSelector parameters count;
• VRayMDLMtl: Missing tooltips;

VRayGLSL, V-Ray, V-Ray GPU

• OSL bump maps that use object space coordinates don't work on GPU;

VRayGLSL, V-Ray, VRayDirt, VRaySoftBox

• Crash with VRayDirt used as coat in VRayBlendMtl when IPR is running;

VRayGLSL, VRayOSL

• VRayOSLTex doesn't accept negative values;
• Support for "connectable" metadata;
• Add support for screen space to OSL;
• Surface tangents (dPdu, dPdv) render differently with VRayOSLTex and OSL Map;

VRayOSL, V-Ray

• Broken transformations in camera shaders;

VRayOSL, V-Ray, VRayPhysicalCamera

• Crash when applying a copy of a camera shader during IPR;

VRayMDL

• MDL displacement doesn't work with interactive rendering on the GPU;

VRayMDL, VRayGLSL, VRayOSL

• Crash with VRayDirt applied to VRayOSLTex;

VRayMtl

• 3ds Max doesn't match standalone with VRayMtl with stochastic opacity and fog color;
• Several maxscript properties for VRayMtl are not following the material naming convention;
• Unlocked Fresnel IOR is not preserved with Preserve Reflections in OverrideMtl when exported;
• VRayMtl's animated map multipliers / color swatches are exported incorrectly;

VRayMultiSubTex

• Material Editor UI freeze after Batch Load in VRayMultiSubTex with max 2019;

VRayPluginNode

• Crash when loading different plugins in VRayPluginNodeTex;
• Warning for unsupported plugin pops up lately when opening a scene with VRayNoiseTex;
• TexRemap (vray plugin node texture) only supports VRay GPU;
• VRayPluginNodeMtl dialog has texture output;
• Export of VRayNoiseTex animated texture blend factors is not working properly;

V-Ray Toolbar

• Error on undoing VRayToolbar Mesh light creation;
• Create V-Ray Decal command is missing in the main menu;
• Rare case of broken registry disables Vantage toolbar;