HTML5 - Mac - Packaged build does not run

UE - Platform - Mobile - Sep 22, 2016

Packaged shipping HTML5-Mac build does does not open in Safari. The user is prompted with a missing shader cache message (see screen cap). Occurs: with Development and Sipping builds. However, wit ...

SButton and SBorder multiply color and opacity twice

UE - Editor - UI Systems - Sep 22, 2016

Currently, the SButton and SBorder widgets multiply the color and opacity during OnPaint before calling the super (SCompoundWidget::OnPaint). This causes the operation to be done twice, since the co ...

Editor Crashes After Deleting Actor with Media Texture

Media Framework - Sep 22, 2016

When spawning an actor with a media texture and then destroying the actor during runtime the game will crash several seconds later (30 - 75 seconds). Fatal error: [Link Removed] [Line: 118] A FRend ...

HTTP If-None-Match response code is incorrect on Macintosh

Tools - Sep 22, 2016

Macintosh implementation for HTTP requests handle If-None-Match against ETags differently than Windows implementation. ...

POM self shadow does not work in PIE or Simulate

UE - Graphics Features - Sep 22, 2016

Self shadow does not work when simulating or in PIE. Content Examples ParallaxOcclusionMapping level has a good example of this on the shadows example. Self Shadow Working:Standalone GameIn Editor ...

Selecting all actors and copying receives "Actor [name] is referenced by another Actor, do you really want to delete it?

Tools - Sep 22, 2016

Selecting all actors and copying receives "Actor [name] is referenced by another Actor, do you really want to delete it?". This seems to only happen if one of the actors is referencing another actor ...

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 ...

Actor ClassID Value Read From Data Table only in PIE

UE - Gameplay - Blueprint - Sep 22, 2016

When accessing a data table in BP and getting an Actor Class from it the Class will return NULL when in Standalone Game, Launching, or in a packaged game. This only seems to work in PIE. ...

Setting Tick Interval in GameMode to non-zero causes the game to freeze on pause

UE - Gameplay - Sep 22, 2016

If Tick Interval is set to something non-zero, the game will freeze when Set Game Paused is called. If not manually closed through the Task Manager, this will lead to an out of memory crash. This ...

WmfMedia: Memory leak while playing videos

Media Framework - Sep 21, 2016

There's a pretty substantial memory leak when playing videos with WmfMedia on Windows. ...