Unreal Engine Issues
Unreal Engine Issues
Infrequent WaitingTask->IsCompleted crash related to FNiagaraSubmixListener closing QAGame -game
UE - Audio - Submixes - Jan 5, 2022Infrequent WaitingTask->IsCompleted crash related to FNiagaraSubmixListener closing QAGame -game Unsure if related to [Link Removed] it was spawned from a group of oodle crashes and this is distinc ...
[AI] EQS incorrectly sorts when auto-sort in single-item mode when there is only one filtering and one scoring test.
UE - AI - EQS - Dec 14, 2021EQS places a cheap filter as the last step of a query when using auto-sort for single item results if there is only one filter. Found via [Link Removed] which is quoted below:Environmental Query sys ...
GAMEPLAYATTRIBUTE_REPNOTIFY does not properly propagate OldValue
UE - Gameplay - Dec 10, 2021Associated UDN [Link Removed] We've been having some issues with the replication of attributes. Namely we have an OnRep_ function for an attribute that receives FGameplayAttributeData& OldValue a ...
Path Tracing - HDRIBackdrop contributing twice
UE - Graphics Features - Path Tracer - Nov 30, 2021The setup for HDRIBackdrop leads to double-counting of the illumination between the skydome and the geometry in the path tracer. ...
Steam Sessions fails to create when using the Create Session node
Docs - Nov 30, 2021This is a Regression. 4.26.2 - Binary - no issue creating a session. 4.27.1 - Binary - no issue creating a session if you convert a previously working 4.26.2 project. 4.27.1 - Binary - Fails to c ...
Subtraction Node wild card inputs incorrectly assigns Time Span data type when given a Date Time data type
UE - Gameplay - Blueprint - Nov 18, 2021This is a regression //UE4/Release-4.27 has "DateTime - DateTime" and a "DateTime - TimeSpan" node. The subtraction node, with wild card inputs, incorrectly assigns Time Span data type when fed a D ...
[Dynamics Processor][Audio Bus Sidechain] - Audio Bus Sidechain doesn't function the second time a sound is triggered
UE - Audio - Audio Bus - Sep 2, 2021Retriggering a sound using an Audio Bus as a sidechain on a Dynamics processor seems to not uses the sidechain. The sidechain will start working again if it's reset on the Dynamics Processor effect ...
TriggerMontageEndedEvent will clear queued notifies for all instances of a montage
UE - Anim - Runtime - Jul 29, 2021When a montage finishes and TriggerMontageEndedEvent is called, all queued notifies for that montage are cleared. However, this assumes that there is only one instance of the montage active at any ...
Android: FTraceAuxiliaryImpl::WriteToFile Fails to Create Absolute Path
UE - Platform - Mobile - Jun 23, 2021A licensee has reported that the functions FTraceAuxiliaryImpl::WriteToFile, and find IFileManager::ConvertToAbsolutePathForExternalAppForWrite do not seem to be working properly for Android, as the ...
Gameplay Tag Query - Assert when changing root expression while tag picker is open
UE - Editor - UI Systems - Slate - Jun 17, 2021Changing a gameplay tag query's root expression in a make query node will assert if the tag editor widget is open. ...