Unreal Engine Issues

Collision Viewmodes do not affect Instanced Meshes properly

Collision View modes, such as Player Collision and Visibility Collision, do not work with Instanced Static Meshes. Regression?: No This also occurred in 4.18 ...

C4D Mograph not working in 4.24.0

A customer is reporting that C4D mograph support is broken in version 4.24. C4D file added under [Link Removed] folder in: [Link Removed] ...

Negative scale with non 0 rotation doesn't work.

HeaderMarkForPacketInfo.GetNumBits() == 0 when closing NetConnection during Tick

Licensee reported getting this error on PS4 after losing internet connection or putting the console into rest mode. See linked UDN for callstack. The NetConnection calls Close during its Tick, due ...

LevelSnapshots affect level visibility when restoring snapshot

Slack thread [Link Removed] ...

[CrashReport] UE4Editor_SequenceRecorder!FAnimationRecorder::Record() [animationrecorder.cpp:616]

According to CrashReporter there is both an Ensure and a Crash that occur with this callstack. The error message for the Ensure is Ensure condition failed: UIDList == AnimationCurves.UIDList [File:D ...

[CrashReport] Crash occurring in Phonon::FPhononReverb::ProcessMixedAudio

This is an early trending crash coming out of the 4.16 Preview. Users have not provided any additional information. From Log:/Game/VirtualRealityBP/Maps/UEDPIE_0_StartupMap.StartupMap (0.006787s) ...

Curves from Animation Samples in Aim Offsets are ignored

Curves from Animation Samples in Aim Offsets are ignored In the attached project, all of the AimOffset Poses have a value assigned to the TestCurve. If you open the AimOffset and then open the Ani ...

SaveGame data does not correctly save the value of elements in an int array when the elements are initialized with RandRange() and then set to a known value

After using FMath::RandRange() to initialize elements of an int array in a SaveGame class and then setting all of the values of the array to 0 before using UGameplayStatics::SaveGameToSlot() to save ...

Undoing the pasting of a copied node from the Blueprint Diff tools causes an access violation crash

The editor crashes with an Access Violation if a node that was copied and pasted from the Blueprint Diff tools is removed via an undo. Regression?: No This issue also occurred in 4.16 Branches tes ...