Crash when Child Actor Component overlaps Parent static mesh inside of the blueprint editor

UE - Gameplay - Sep 21, 2015

Crash when Child Actor Component, that is set to Destroy Other Actor on overlap, overlaps Parent static mesh inside of the blueprint editor Crash Reporter: [Link Removed] ...

Failed to compile UE4 on Mac using incompatible Xcode version

UE - Platform - Apple - Apr 7, 2017

Clone the GitHub repo for 4.15.1, run setup, gpf, then build UE4. Fails to compile due to metal errors. It would be nice if we could produce a warning if the compiler being used is newer than what ...

Reimporting static mesh with static mesh editor window open will cause crash

Tools - Jun 12, 2015

When generating a collision box for a static mesh and reimporting the mesh with the static mesh editor window open will result in a crash. [Link Removed] ...

Text/value is not highlighted when selecting slider fields in details

UE - Editor - UI Systems - Slate - Apr 22, 2016

Text/value is not highlighted when selecting slider fields in details This is extremely irritating in cascade and basically breaks usability. Does not occur in 4.11 Tags: Scrub Scrubbing value t ...

GearVR trackpad quadrant buttons not detected in TM-MotionControllers

UE - Platform - XR - Jul 12, 2017

Using the TM-MotionControllers map as a test for GearVR, the 4 buttons in the trackpad quadrants of the bluetooth controller don't register via the blueprint. This issue did not occur on Vive at th ...

Using Certain Names in Blueprint Math Expression Causes Compiler Error

UE - Gameplay - Blueprint - Aug 8, 2016

Entering a value such as x1-x0 into a math expression node is causing a compiler error in blueprints. This is inconsistent with the behavior in 4.12.5, when entering the same expression would cause ...

Fixing up GoogleVRHMD static analysis warning

UE - Platform - XR - Oct 31, 2016

[Line 1585] d:​\build​++ue4+release-4.14+compile​\sync​\engine​\plugins​\runtime​\googlevr​\googlevrhmd​\source​\googlevrhmd​\private​\googlevrhmdrender.cpp(42) : warning C6386: Buffer overrun while ...

Contains node for array allows different Reference with no error thrown

UE - Gameplay - Blueprint - May 9, 2017

When using the contain node for an array there is a delay is getting a proper warning to show under certain conditions. This issue occurs when a pin for the bottom is connected before the array is. ...

[CrashReport] UE4Editor-CoreUObject.dylib!FArchiveAsync2::Serialize() when cooking for iOS on Mac

UE - Platform - Mobile - Jul 27, 2017

This is a Mac cooking for iOS commandlet crash that has occurred occasionally for some users in 4.16. Example Command Line (PII removed)/Users/---/Desktop/---/---.uproject -run=Cook -NoLogTimes -T ...

Atmospheric Fog Sun Disc Has Wrong Intensity

UE - Graphics Features - May 4, 2018

This behavior has been observed in 4.18.3, 4.19.2, and Main (CL 4048405). Note that adding  BP_Sky_Sphere to the scene and assigning the Directional Light Actor to it will fix the issue. Per User: ...