Hitting S while Alt + Dragging a BSP and then Stopping PIE will crash the editor

Tools - Mar 1, 2015

Hitting S while Alt + Dragging a BSP and then Stopping PIE will crash the editor. Reproduced in 4.7.1 binary and Main (//depot/UE4/Promotable-CL-2455917) Crash Report: [Link Removed] Call Stack:< ...

The first time OnConstruction is called after duplication the Actor still has default class values

UE - Gameplay - Blueprint - Dec 18, 2014

A Blueprint derived from a custom Actor class resets its variables to their default values when the Actor is duplicated, even if the actor being duplicated has a different value for that variable. T ...

UDN: LICENSEE: Duplicated parameters in Material Parameter Collection are buggy

UE - Rendering Architecture - Materials - Jun 24, 2015

When you add a parameter by doing DUPLICATE of an existing one, the new settings don't take effect. (Adding parameters and other copy/pasting seems fine as far as I can tell) I verified this at EGJ ...

Compiling a Blueprint that references a deleted Macro from a Custom Macro Library will crash the editor

UE - Gameplay - Blueprint - Sep 3, 2015

Compiling a Blueprint that references a deleted Macro from a Custom Macro Library will crash the editor. Crash Report: [Link Removed] This is a regression: did NOT occur in 4.8.3. Reproduced in 4. ...

Saving map with landscape creates texture asset in content browser

UE - LD & Modeling - Terrain - Landscape - Feb 12, 2016

Saving map with landscape creates texture asset in content browser. ...

[Feature Request] Morph Targets not included when exporting Skeletal Mesh from Engine

Tools - Apr 27, 2016

Comment from David H.: Update on this Jira. I got customers in Cinema field in needs of this feature. Morph Targets not included when exporting Skeletal Mesh from Engine. A use case for this wou ...

GoogleVR apps prevent adjusting the volume for the phone while running

UE - Platform - XR - Oct 3, 2016

4.13.1 has caused an issue where the volume can no longer be adjusted for a GoogleVR application. This is a regression of functionality in 4.13.0. Tested with build: Working: 4.13.0 Binary CL-310 ...

Screen Aligned UVs Don't Scale With Aspect Ratio Correctly

UE - Graphics Features - Nov 9, 2016

When using screen aligned UVs they don't seem to account for letterboxing. When the aspect ratio is changed the UVs scale based off the top left of the window or screen and not the viewable area. ...

FRenderTarget::ReadPixels does not populate FColor array properly in packaged build

UE - Graphics Features - Nov 1, 2016

When the ReadPixels function is called, the FColor array that is passed in has its elements populated when in PIE and Standalone but array elements are empty in a packaged project. ...