Unreal Engine Issues
Unreal Engine Issues
Crash when adding Rectangle Lights to a game with multiple players while Raytracing is enabled
UE - Graphics Features - Nov 9, 2021A user reported this issue to us through Salesforce. They initially said it crashed with both Spot Lights and Rectangle Lights, but I was only able to repro with Rectangle lights. Additionally, I di ...
Ensure condition failed : Unprocessed LatentActions accumulate by SetPlaybackPostion using Play method
UE - Anim - Sequencer - Nov 9, 2021If some sequencer events are added to LatentAction queue while calling SetPlaybackPostion using Play method, the events will not be digested. So the LatentActions cause that ensure condition failed ...
Virtual Shadow map artefacts on sphere in template project
UE - Graphics Features - Nov 9, 2021Editing parent emitters with mesh renderer in a niagara system causes crash
UE - Niagara - Nov 9, 2021After editing the parent emitters of a Niagara system with mesh renderer particles the engine will crash the next time the editor and system are opened. This was tested with both engine content cub ...
TransformVector WorldToTangent in Material editor seems to form incorrect HLSL
UE - Rendering Architecture - Materials - Nov 9, 2021Subobject delimiter replacement in ResolveName can cause previously valid strings to exceed NAME_SIZE
UE - CoreTech - UObject - Nov 8, 2021ResolveName will replace the subobject delimiter (colon) with two periods. This increases the length of the string, and can cause asserts due to the string exceeding NAME_SIZE even when the name was ...
Pending Take automatically sets Sequencer to Allow All Edits
UE - Anim - Sequencer - Nov 8, 2021Virtual Production stage using "Allow Sequencer Edits Only" as default setting to avoid boxes in Multiuser session accidentally submitting level edits to the session and thereby corrupting the "base ...
Crash on opening Control Rig asset that was created in UE5-EA
UE - Anim - Rigging - Control Rig - Nov 8, 2021This issue was found from an external user on Twitter using UE5-Early Access - [Link Removed] The crash happens on asset load. User says that they were following Gabriele's video - [Link Removed] ...
Actor channel unable to go dormant if replication key is not changed
UE - Networking - Nov 4, 2021If the subobject's RepKey is not updated after setting the actor to go dormant, then the subobject won't be replicated. This causes FObjectReplicator::ReadyForDormancy to return false for the subobj ...