Unreal Engine Issues

Ensure when adding more than one camera to world in VR mode

Ensure condition failed: Lhs.CurrentNum == Lhs.InitialNum [Link Removed] [Line: 197] Array has changed during ranged-for iteration! Ensure occurs after dragging in multiple cameras into the world i ...

Pasting nodes into level blueprint crashes editor

BinnedMalloc and BinnedMalloc2 performance on Linux is not good

This test took 13 seconds using Binned2 and 10 seconds using Binned1. It took 0.06 seconds using jemalloc ...

Building for Gear VR Distribution fails due to missing Oculus lib

Users have reported that building for Distribution on Gear VR results in failure due to a missing Oculus library. The error they receive is as follows: UATHelper: Packaging (Android (ETC2)): [javac ...

Array of Instanced Objects on Component Does Not Propagate to Children Correctly

Attempting to add an entry to an array of instanced objects is not correctly displaying that entry in a child class based on that actor. It is expected that the inherited component in the child acto ...

Blueprint inheritance can cause dangling references to stale UProperties across compiles

A number of places in the code rely on raw UProperty pointers to track properties they care about. This can present issues when BPs inherit from other BPs, because the parent's class may be Purged / ...

Morph Targets broken importing some untriangulated meshes with FBX

Morph Targets broken importing untriangulated meshes with FBX ...

iOS Shipping Build using std::thread crashes on launch

A user is reporting that using the following code in a GameMode class causes shipping iOS packages to crash on launch:void ANOGSSDKGameModeBase::StartPlay() { std::thread([](){ std::clog << "THRE ...

Texture Color in UMG reverts to default value after Sequence is over

After the timeline exceeds the sequence, the Material on the image reverts to default Red. This does not happen to the color on the font however. This does Not happen in Main and in 4.16.1 therefo ...

[CrashReport] Fatal Error: Outstanding reference to module 'Renderer' while trying to unload it

This crash was previously being tracked in [Link Removed] with a generic "Assertion failed: ModuleInfo.Module.IsUnique()" error message. Ben.M updated that with CL 3376654 and commented: "This cou ...