Unreal Engine Issues
Unreal Engine Issues
CheckDefaultSubobjects() appears to not properly validate Blueprint Class instances
UE - Gameplay - Blueprint - May 17, 2016It looks like maybe CheckDefaultSubobjectsInternal() isn't set up to handle non-native (i.e. Blueprint) class types? As well as AActor::CheckActorComponents() perhaps? ...
Volumetric fog rendering gets cut off at the apex for some spot lights when viewed from certain angles
UE - Rendering - Architecture - Apr 19, 2023Fix is found in licensee’s pull request:https://github.com/EpicGames/UnrealEngine/pull/10333/files ...
"Activate Touch Interface" crashes the editor when set to 'None' in editor
UE - Gameplay - Input - Dec 5, 2014If the 'Activate Touch Interface' node is called in blueprints (set to a non-'None' interface) and the current touch interface is set to 'None', the editor crashes. ...
Setup.sh script does not work in directories with a space
UE - Platform - Linux - Feb 9, 2017According to AnswerHub, Setup.sh will fail: https://answers.unrealengine.com/questions/427889/building-engine-on-linux-gitdependenciessh-no-such.html ...
Can no longer bulk edit material properties with the property matrix
UE - Editor - Content Pipeline - Content Browser - Aug 24, 2015In 4.7 you could select multiple material assets in the content browser, right click and choose Asset Actions > Property Matrix to bulk edit material properties, but in 4.8 and 4.9, this feature is ...
Restore state on animation in level sequence will stop all montages
UE - Anim - Sequencer - Feb 12, 2020It looks like UnbindFromSkeletalMeshComponent stops all montages. This is called when the animation section restores its state. https://udn.unrealengine.com/s/question/0D52L00004lun3ySAA/restore ...
Niagara mesh renderers with a volumetric material trigger a handled ensure and are invisible in the scene
UE - Niagara - Jul 29, 2020Volumetric materials on a Niagara mesh renderer will not appear in the scene and cause a handled ensure. ...
Landscape Distance Fields artifacts when using DX12
UE - Graphics Features - Apr 13, 2021This problem was reported in this UDN:https://udn.unrealengine.com/s/question/0D52L00005PbEYNSA3/landscape-distance-fields-artifacts?fromCase=1 ...
HTTP Module can wait indefinitely (or at least minutes) when shutting down on outstanding requests
UE - Online - Jun 28, 2017https://udn.unrealengine.com/questions/378873/bug-datarouterolepicgamescom-requests-should-be-ca.html?childToView=379014#answer-379014 ...
Light shaft smear color due to TAA bleeding
UE - Graphics Features - Feb 10, 2020See https://udn.unrealengine.com/questions/553031/volumetric-fog-bug.html?childToView=554676#answer-554676 ...