Particle Events in Level Blueprints are not Triggering

UE - Gameplay - Dec 16, 2014

Events like OnParticleSpawn, OnParticleCollide, and OnParticleDeath are not triggering in the level blueprint. ...

Maya navigation controls do not work as expected while Lock Viewport to Actor is enabled

Tools - Dec 16, 2014

Maya navigation controls do not work as expected while Lock Viewport to Actor is enabled. The camera appears to behave the same as it would normally, but the actor the viewport is locked to is moved ...

Playing this project in Standalone, or packaging for windows, causes the new window to crash

UE - Gameplay - Dec 16, 2014

When you attempt to play the user project in Standalone, or Packaging for Windows, the new window will crash and not play the game. Issue also occurs on Mobile. The project will not open. ...

Flipbook components' collision in Characters is ignored

UE - Gameplay - Paper2D - Dec 23, 2014

Flipbook components' collision in Characters is ignored. ...

Sub editors do not gain focus when opened

Tools - Aug 3, 2015

Sub editors do not gain focus when opened. Ctrl+F4 (Close Major Tab) does not work until the open tab has gained focus, so it must be clicked before the hot-key works. Reproduced in 4.8.3 binary an ...

On project upgrade, SubImageIndex breaks until you re-assign SubUV Animation

UE - Graphics Features - Jun 20, 2016

On project upgrade, SubImageIndex breaks until you re-assign SubUV Animation Attached project is a 4.11 project, you'll need to Open a Copy in 4.12 or 4.13 ...

Users project is crashing when double clicking the exe file after packaging for windows

UE - AI - Mar 7, 2015

If you package this users project, you will get a fatal error crash after double clicking the exe file. I was unable to reproduce this issue without using the users project. Project download link: ...

Screen Space Reflection Quality seems Inaccurate or Misleading

UE - Graphics Features - Jul 12, 2016

A user has reported the SSR quality on Macs has no visible difference between 60.0 to 100.0. I was able to confirm this is the case and also found this to be true on PC as well. I noticed that the ...

Using "Get Sequence Player" doesn't work in packaged games

UE - Anim - Sequencer - Aug 9, 2016

Using "Get Sequence Player" doesn't work in packaged games Works with Auto-Play or if you use "Create Level Sequence Player" in step 5 ...

Quickly undocking a tab can sometimes cause the editor to freeze for a short time

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

Quickly undocking a window from the main editor window can sometimes result in a large black rectangle appearing, most likely representing the resulting window, and freezing the editor for a short p ...