ZenGarden or project with MSAA enabled crashes on iPhone 6 and 6+

UE - Platform - Mobile - Jul 19, 2017

Zen Garden crashes on the iPhone 6+ before anything appears onscreen. Occurred on: iPhone 6+ on 10.3.2 Didn't occur on: iPhone 6S on 10.3.2 ...

Regression for changes in code character movement not affecting multiplayers

UE - Foundation - Core - Jun 26, 2015

If MoveForward() function is changed to affect the speed of the player, when playing in a multiplayer game player 1 will be affected by the change but player 2 will not be. This is a regression - i ...

Externally Referenced error is produced after cloning a 4.6.1 project and converting it to a 4.7.6 project

UE - Foundation - Core - May 13, 2015

A User in unable to save there project because of they get warnings for all of the objects in their scene saying they are externally referenced. This happens after cloning a project and then convert ...

Texture streaming and player input broken on iPhone 6 and 6+

UE - Platform - Mobile - Jun 30, 2016

Level streaming and player input seem to be broken on iPhone 6 and 6+ This issue was observed during the recurring mobile smoke. ...

Foliage deleted in 4.6 and 4.6.1 appears in 4.7

UE - World Creation - Worldbuilding Tools - Foliage - Dec 23, 2014

Foliage that has been deleted in 4.6 will return when a project is migrated to 4.7. ...

Post processing rendering artifacts Nexus 6

UE - Platform - Mobile - Dec 3, 2015

When you push a mobile targeted project to the Nexus 6, the rendering is all sorts of wrong. When you hover over to where the items are, the screen goes black. There is also a large black or cyan sp ...

Radial Impulse does not affect objects unless it can affect both center of mass and collision if center of mass is outside of collision

UE - Simulation - Physics - Oct 17, 2016

Firing a radial impulse does not affect an object whose center of mass is located outside of its' collision unless both the center and the collision are simultaneously affected by the same force. ...

Foliage 'BlockAll' instanced static meshes do not affect NavMesh

UE - AI - Navigation - Feb 27, 2024

When placing static mesh foliage and setting the foliage mesh's Collision Preset to Block All,  the placed meshes do not consistently block parts of the nav mesh. Expected: Placed meshes (for examp ...

NavMesh does not update properly when "Can Ever Affect Navigation" is toggled

UE - AI - Mar 27, 2015

if I place a mesh with "Can Ever Affect Navigation" set to true, then set it to false, it will leave the NavMesh with a bugged "hole" that AI does not path around correctly (causing the "Blocked" er ...

Window Size does not Change to iPhone 6 presets when in Standalone Game or Mobile Preview (PIE)

Tools - Apr 12, 2016

You cannot adjust the Window size to the iPhone 6 or iPhone 6 + preset Common Window Sizes in the Editor Preferences. Regression: this did not occur in UE 4.10 NOTE: This does not occur in New Ed ...