Crash Building Lighting with Tile Map in Level

UE - Gameplay - Paper2D - Jul 2, 2015

Built Lighting with Tilemap in ViewportSaved Paper2D Project after editing blueprint graph Building lighting with a non-empty Tilemap causes crash. The editor builds fine with an empty Tilemap howeve ...

Clicking the tutorial button in the Blueprint editor while the tutorial alert in the main editor is still displayed will crash the editor

Tools - Jul 13, 2015

Clicking the tutorial button in the Blueprint editor while the tutorial alert in the main editor is still displayed will crash the editor. Reproduced in 4.8.1 and Main (//depot/UE4/Promoted-CL-2605 ...

Limited Number of Allowed Spawned Decal Actors

UE - Graphics Features - Jan 26, 2015

There is a relatively small number of decal actors which can spawn before all previously spawned decal actors disappear. Also Reproduced in 4.7 Preview 4 and Main Promotable-CL-2412886 ...

Lock Icon vanishes if details panel is shrunk

Tools - Sep 24, 2015

If the width of the details panel is reduced, the lock icon next to the name of the selected actor will disappear off screen. ...

Packaging for shipping on Android with 'for distribution' checked will cause the build to fail

UE - Platform - Mobile - Mar 5, 2015

When you attempt to package a project for shipping with 'For Distribution' enabled, the build will fail for mobile. ...

Jittering and distortion on BSP materials

UE - LD & Modeling - Modeling Tools - BSP - Mar 5, 2015

When building a simple level using BSPs with materials applied after adding several additive and subtractive BSPs and applying materials, certain materials jitter and distort badly when in the viewp ...

GetActorsPerception useless in 4.7

UE - AI - Mar 11, 2015

The new AI Perception system's BP API, marketed in release notes, depends on UAIPerceptionComponent::GetActorsPerception, that, as one AnswerHub user points out, is useless due to a buggy condition ...

Changing the Root of a reparented Blueprint crashes the editor

UE - Gameplay - Blueprint - Apr 14, 2015

Changing the Root of a reparented Blueprint crashes the editor with no Crash Reporter dialogue. Log from 4.7.5 attached. Reproduced in 4.7.5 binary and Main (//depot/UE4/Promotable-CL-2507843) ...

Camera Rotation Not Working With Mouse if Mouse Cursor is Shown

Tools - Apr 11, 2016

When the mouse cursor is shown, and you press eject in the viewport, you can no longer rotate the camera while holding right click and moving the mouse. If you hide the mouse cursor using the Show ...

When selecting a connection between two bones in Persona, Child bone is selected

OLD - Anim - Aug 4, 2016

When selecting a connection between two bones in Persona, Child bone is selected. ...