Unreal Engine Issues
Unreal Engine Issues
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. ...
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 ...
Anim Notifies Color does not change when typing on the keyboard
UE - Anim - Runtime - Anim Blueprints - Oct 26, 2020If change the color by dragging the mouse, it will be applied normally. ...
Destroying a camera actor makes the level Dirty
UE - Graphics Features - Oct 29, 2020This does not occur except for Camera actors. ...
Copying an InstancedStaticMeshComponent does not render correctly
UE - Editor - Nov 6, 2020Meshs in a hidden sublevel may generate incorrect navmesh
UE - AI - Navigation - Nov 6, 2020If the level has hidden sublevels, the regenerated navmesh result appears to have a hidden sublevel mesh placed at the origin. Apparently, the reason is that bNavigationRelevant is no longer consid ...
Compiling with VS2019 16.6 later causes garbled characters in output window
UE - Foundation - Cpp Tools - UnrealBuildTool - Nov 10, 2020Using old behavior by applying true to NMakeUseOemCodePage property solves this issue. in VCProject.cs// Project globals (project GUID, project type, SCC bindings, etc) { VCProjectFi ...
Landscape grass ignores the scale of the parent actors
UE - Graphics Tools - Terrain - Landscape - Nov 11, 2020DrawScale = Landscape->GetRootComponent()->GetRelativeScale3D(); ↓ DrawScale = Landscape->GetActorScale3D(); Changing as above will solve the problem. Output log displays this warning: LogPhysic ...
Using Do Not Create Material in FBX import settings seems to result in only one Material Slot
UE - Editor - Content Pipeline - Import and Export - Nov 30, 2020The licensee reported the following on this issue. The problem seems to be that the comparison below is not working properly. If the Material is not created, it will be a comparison between WorldGr ...
Crash editor when many sequencers are opened continuously
UE - Graphics Features - Dec 3, 2020Get crashed in editor when opening many sequencers using the EditorUtilityWidget,. It's not in UE4.25.3, but it crashes in UE4.25.4. And it only occurs when NVIDIA Aftermath (r.GPUCrashDebugging=1) ...