Unreal Engine Issues
Unreal Engine Issues
Array references are not recognized in Blueprint
UE - Gameplay - Oct 12, 2020Link to test project: [Link Removed] In BP_MyPlayerController event graph, “T” is bound to a Blueprint function called “BPSetMyArrayElement0To5”. “BPSetMyArrayElement0To5” calls the C++ function ...
Depth of field issues on Translucent Materials with Raytracing and DirectX12 enabled
UE - Graphics Features - Lumen - Oct 9, 2020With DirectX12 and Raytracing enabled, translucent materials are not showing the correct depth of field. Reported in version 4.25.3(CL 13942748). Tested and found in versions 4.25.3 and 4.24.3(C ...
iOS/TVos/Mac Compilation Error - Argument List Too Long
UE - Platform - Mobile - Oct 8, 2020Compilations are failing on iOS, tvOS and Mac due to the following clang error: clang: error: unable to exectute command: posix_spawn failed: Argument list too long ...
Undo function breaks local variables in Blueprint Function after compiling
UE - Gameplay - Oct 8, 2020Blueprint functions appear to correctly associate local variables when renaming the function. However when undoing a rename with ctrl-z the local variables appear to lose their association. Redoing ...
Connection is broken between Custom event and Collapsed Graph, which is promoted to Macro
UE - Gameplay - Blueprint - Oct 8, 2020When user promotes collapsed graph that has connection to custom event to macro, connection between that custom event and new macro is brokenThis is not the case when directly collapsing selected no ...
Launching a packaged game calling DownloadImage with -nullRHI option crashes
UE - Editor - UI Systems - Oct 8, 2020When using nullrhi, the Texture->Resource variable in UAsyncTaskDownloadImage::HandleImageRequest is null and a crash occurs in WriteRawToTexture_RenderThread. ...
Crash When You Add Get Landscape Material Node
UE - LD & Modeling - Terrain - Landscape - Oct 7, 2020After staring a new, blank project, and adding a generic blueprint actor, the editor crashes after you add a "Get Landscape Material" Proxy to the event graph within the blueprint. ...
UBlueprintFileUtilsBPLibrary is inaccessible through Python script
UE - Editor - Workflow Systems - Oct 7, 2020The BlueprintFileUtilsBPLibrary API is not accessible through python scripts run in the editor. Attempting to run a script utilizing BplueprintFileUtilsBPLibrary results in:LogPython: Error: Traceb ...
Ensure/Crash upon opening TM-Hair with Vulkan RHI | Ensure condition failed: DepthStencilLayout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL
UE - Rendering Architecture - RHI - Oct 7, 2020Ensure happening on both Linux and Windows when using Vulkan RHI. Editor will Crash on Linux however when map TM-Hair is opened. Not a Regression, TM-Hair and Grooming feature is new to 4.26 and do ...
Power of two non square Virtual Texture causes crash if you resize it or change it in a Material Instance
UE - Graphics Features - Oct 7, 2020Power of two non square texture make UE4 crash in Material Instance and in engine resize when it's set in VT ...