Unreal Engine Issues

Content Examples: Parallax Occlusion Map Feature no longer rendering self-shadows

Parallax Occlusion Map Feature fails to render self-shadows as of the release of Unreal Engine v4.24.0 and has not been remedied since. The feature is perfectly functional in v4.23 [See attachments ...

Crash when using ComplexCollisionMesh and the ComplexCollisionMesh has more material index than drawing mesh's material index

When using ComplexCollisionMesh of StaticMesh asset, at the time of hit, the physical material refers to the material of the drawing mesh side using the material index of the collision mesh side. T ...

Overlap Events Don't Work On ISM.

ISMs will generate Hit Events but not Overlap Events. ...

Staticmesh LOD mesh reduction bug with Lock Boundary

Unable to Select Item from list in blueprints under certain conditions

[Image Removed]  This happens with not only enums, but any combo box. Another example is the "Create Event" where you can select a matching function. This is a problem with how this slate widget ...

Null Redirector For Main Game Level Is Packaged Without Error After Fixing Redirector

After moving a level into a folder and fixing the redirectors (right click in content browser) the project will package a Null reference without throwing an error. This will let you create a project ...

World Space Transparent Widgets Have Motion Blur

When a world space widget has their blend mode set to transparent they look blurry in motion. The effect is more pronounced when the camera rotates instead of when it is translated. Found in 4.24.2 ...

Merging actors with two-sided materials produces incorrect results

Merging two actors using a two-sided material produce incorrect results. Notes: Tested with "Allow two-sided material" on and off, the same result is produced. The same issue can be seen when ge ...

UGameplayTagsManager::OnLastChanceToAddNativeTags initialization order problem with UGameplayCueManager

OnLastChanceToAddNativeTags is called after the call to UAbilitySystemGlobals::Get().InitGlobalData(), so native tags fail to make gameplay cue associations.  ...

Replay playback can become paused indefinitely after scrubbing with high time dilation

When playing a replay with DemoPlayTImeDilation set to 5, and jumping around the timeline using GotoTimeInSeconds(), the play back can break, with game actors freezing and violently shaking. It seem ...