Ensure and Assertion thrown while attempting to change Float value on a Sky Light using the Set Editor Property node

UE - Editor - Workflow Systems - Apr 25, 2022

This is a regression. Assertion thrown while attempting to change a Float value on a Sky Light component using the Set Editor Property node. Different property values can trigger this assertion bes ...

Crash in FLandscapeComponentSceneProxy::GetStaticBatchElementVisibility with tiny component size

UE - LD & Modeling - Terrain - Landscape - Feb 27, 2015

Loading a level with a landscape with a 7x7 component size and 2x2 subsections can crash when texture streaming is enabled ...

MAC: Crash on startup

UE - Platform - Apple - Apr 10, 2015

"MacBook pro 13 2015 with yosemite 10.10.3 just crashed after launching ue4." The problem is that the recently introduced calls to IsRHIDeviceNVIDIA occur before the Mac code sets the GRHIVendorID ...

Slow-rendering thumbnails can be queued up for real-time updates

UE - Editor - Content Pipeline - Content Browser - Sep 22, 2016

A licensee is seeing performance drops while using the editor due to a custom thumbnail renderer taking a while to generate thumbnails while Real-Time Thumbnail rendering is enabled, and has request ...

Editor Crashes on Launch

UE - Gameplay - Blueprint - Nov 4, 2014

When the user tries to open a specific project where he had unsuccessfully tried to remove a custom actor component from an actor, the editor crashes. Oddly, even a copy of the old project that's i ...

SunTemple is washed out in one color on some Android devices.

UE - Platform - Mobile - Jan 16, 2017

This was discovered during the 4.15 mobile compat. ...

Viewport has graphical glitch while editing but not in PIE

Tools - Feb 6, 2015

User has a project that the viewport has gotten corrupted. The icons are now no longer camera facing and are facing in the positive y axis. The sun disc and sky are blurred. When PIE everything rend ...

Scene Capture 2Ds Ignore Separate Translucency Settings

UE - Graphics Features - Jun 3, 2015

When you place a Mesh with a Translucent Material using Separate Translucency in the view of a Scene Capture 2D using Gaussian DoF, the resultant capture will ignore the Separate Translucency Settin ...

Take recorder does not record camera or spring arm component transforms on player character

UE - Virtual Production - Tools - Take Recorder - May 4, 2020

Component transforms for player characters don't seem to be recorded in take recorder. ...

Ctrl-Z does not function in Static Mesh Editor

Tools - May 26, 2015

When applying a Material to a Static Mesh in the SM Editor, an event for the undo function is never created and when you undo you are undoing the last action outside of the SM Editor. Also reproduc ...