Deleting Texture 2D asset generated after saving a level in a project with Generate Mesh Distance Fields deleted .umap file

UE - Graphics Features - Oct 16, 2015

If "Generate Mesh Distance Fields" is active within the project settings of a project, the .umap of a level will be deleted if a landscape is created and the level is saved, then the 2D texture that ...

Exporting an Uncompressed AVI Movie from Matinee creates Incorrect Alpha Channel

Tools - Nov 23, 2015

When creating an uncompressed AVI movie from Matinee, the final video is darker than what is previewed in the editor. I was able to narrow it down to the compression as the cause of the issue. The ...

Montage keyframes calculation error

OLD - Anim - Apr 28, 2016

Animations are not showing proper length when converted to Montage. Up to 98 frames (AFAIK) when converted to Montage, the Montage will show the correct number of keys. However, a 100-frame anima ...

Color Information Clamped to a Max of 1 in Cascade Color Modules

UE - Graphics Features - Dec 3, 2014

You cannot enter a value higher than one in any color module. WORKAROUND - You can graph it and select the point you want to change and then set value to any number, but it will be clamped back to ...

Memory spikes when changing properties on a large amount of textures via Property Matrix

Tools - Jan 29, 2015

When changing a property on a large number of textures via the Property Matrix, memory usage can spike to over 26G. Tested in Main (Promotable-CL-2423505) Probably related to [Link Removed] ...

"Module 'XMPP' not found" warning in log file of blank packaged project

UE - Networking - Jul 15, 2016

"LogModuleManager: Warning: ModuleManager: Module 'XMPP' not found" warning in log file of blank packaged project Issue referenced by this JIRA: https://jira.ol.epicgames.net/browse/UE-30430 ...

Projects created outside root UE4 folder do not show up in Project Browser on Linux

UE - Platform - Linux - Nov 25, 2014

If a user creates a new project on a Linux machine and specifies the project to be created in a folder outside of the root UE4 directory and /Documents/Unreal Projects/ folder, the project does not ...

Using the CVar `Shot` causes artifacts in the screenshot with GearVR

UE - Platform - XR - Mar 7, 2016

When using the CVar for `Shot` the produced image saved in the screenshots folder of the project on the device will has artifacts that are not the image taken. This happens when using a Gear VR Proj ...

Particle Collision causes particles to snap away from collision location

UE - Graphics Features - May 5, 2016

Particle Collision causes particles to snap away from collision location. [Image Removed] ...

Generate Project Files is not automatically run after Switch Unreal Engine Version on Mac

UE - Foundation - Core - Feb 8, 2016

When converting a project to a different version of the engine, the GenerateProjectFiles.command process is not ran as it would be on Windows with GenerateProjectFiles.bat. This can cause issues, es ...