Unreal Engine Issues
Unreal Engine Issues
New Docker image for latest horde has no bundled installers
UE - Foundation - Horde - Mar 4, 2025Source UDN [Link Removed] & [Link Removed] & [Link Removed] We need to produce a docker image that contains latest bundled installers for 5.5.2 (or 5.5.3?). ...
Incorrect first frame of video exported while viewing media in Viewport
TM - Tools - Oct 16, 2025Crash when attempting to change the parent of a material instance constant through editor scripting
UE - Rendering - Architecture - Materials - Apr 9, 2025The built-in class "UMaterialEditingLibrary" provides various editor scripting functions related to creating and editing materials and material instances. One of these functions, UMaterialEditingLib ...
Adding HISM instance on a Dedicated Server causes a crash
Tools - Nov 14, 2018Adding an instance of an HISM on a dedicated server causes an assert. Regression?: No This occurred in 4.20 ...
Using "RecompileShaders All" while PIE crashes editor with an assert.
UE - Graphics Features - Nov 10, 2016I ran the command with no actual changes to shaders. Recompileshaders global and changed did not crash the editor. ...
Swarm Coordinator is not distributing Lighting Builds
UE - Foundation - Core - Jul 20, 2015Swarm Coordinator in 4.8.1/2 is not distributing light builds across accessible agents. If you have and open a Coordinator included in the 4.7.6 build of the Engine, Coordinator is distributing cor ...
Landscape brush not visible when landscape material uses World Position Offset
UE - LD & Modeling - Terrain - Landscape - Jan 13, 2016Landscape brush not visible when landscape material uses World Position Offset. Update: Brush also not visible when landscape material uses displacement. Tested in Binary 4.10.2 from launcher. ...
Wireframe visible in static mesh editor when collision is turned on
UE - Graphics Features - Feb 29, 2016The mesh shows its wireframe when turning on collision inside of the static mesh editor. This issue is not present in 4.10.4 - CL 2872498 This issue is not present in 4.11.0 - CL 2885320 ...
Ease node not considered Pure function but has no exec pins
UE - Gameplay - Blueprint - Nov 10, 2016Ease node not considered Pure function but has no exec pins. This causes a warning to appear within the compiler results as seen in the attached image. Regression (yes) issue (does not) occur in 4 ...
With multiple Preview assets on one bone, only one appears in Skeleton Tree
OLD - Anim - Dec 23, 2016With multiple Preview assets on one bone, only one appears in Skeleton Tree. Regression: YES Working: 4.13.2 CL:3172292 Broken: 4.14.1 CL:3224400 ...