Ensure on Mac when applying materials from content browser

UE - Rendering Architecture - Materials - Mar 14, 2015

User reports that dragging materials into the editor from the content browser causes a hitch, followed by an ensure that. The user could not produce a crash report. Logs included Unable to reprodu ...

Scroll Bars for Certain Editor Windows are Reversed when using Trackpad on Mac

UE - Platform - Apple - Mar 25, 2015

Certain scroll bars within the Editor while on a Mac have their directions reversed. i.e. The 'World Outliner', the 'Details' panel within a 'Blueprint.' The suggested workaround I gave to the user ...

Local Position Material Function failing to compile when Packaging for HTML5

UE - Platform - Mobile - Mar 25, 2016

After some extensive testing, I could not find any reason why the material function LocalPosition node was failing to compile and defaulting to the world grid material when Packaging for HTML5. I a ...

BP-implemented BT decorator issues with 4.6 to 4.7 upgrade

UE - AI - Jan 20, 2015

Changes done to BTDecorator_Blueprint result in users not being able to upgrade their BP-implemented decorators to 4.7. ...

Large blueprint memory leak in project

UE - Gameplay - Blueprint - Jan 6, 2015

Attached project exposes memory leak in editor. Cause is not known but increases memory very quickly when running PIE. The amount of memory used does not return to normal after closing PIE and each ...

Discrepancy in rendering between Perspective and Orthographic Viewports

UE - Graphics Features - Nov 20, 2014

Perspective and Orthographic views render differently. Ortho views use a tonemapper with no gamma. ...

Moving an Actor using the Transform controls in the Details panel with Realtime disabled leaves the Widget in its initial location

Tools - Jan 9, 2015

Moving an Actor using the Transform controls in the Details panel with Realtime disabled leaves the Widget in its initial location. Clicking off the Actor and then selecting it again restores the ...

Crash Building Lighting with Tile Map in Level

UE - Gameplay - Paper2D - Jul 2, 2015

Built Lighting with Tilemap in ViewportSaved Paper2D Project after editing blueprint graph Building lighting with a non-empty Tilemap causes crash. The editor builds fine with an empty Tilemap howeve ...

Limited Number of Allowed Spawned Decal Actors

UE - Graphics Features - Jan 26, 2015

There is a relatively small number of decal actors which can spawn before all previously spawned decal actors disappear. Also Reproduced in 4.7 Preview 4 and Main Promotable-CL-2412886 ...

Setting a 3D widget's space setting to Screen instead of World while in split screen will cause major graphical errors

UE - Editor - UI Systems - Feb 10, 2015

Changing the 3D widget's space setting to screen instead of world in split screen causes major graphical errors as seen in the attached project. ...