Packaging for Android while using Online Framework and Online Subsystem Steam Plugins cause failure

UE - Platform - Mobile - Sep 8, 2016

When you try to package for Android while Online Framework Plugin and Online Subsystem Steam Plugin, the package fails with: error: undefined reference to 'HtoNL(unsigned int) ...

HTML5 cannot package on Windows 10

UE - Platform - Mobile - Jul 29, 2016

HTML5 is not packaging or launching onto browsers in 4.12.5 on Win10 machines. ...

Get Random Point In Radius does not return certain vectors

UE - AI - Mar 25, 2015

https://answers.unrealengine.com/questions/198619/get-random-point-in-radius-does-not-work-properly.html "Get Random Point In Radius" will leave one square sector empty. Seems like it creates patch ...

Cursor disappears and reappears when creating a selection box while zoomed

Tools - Mar 18, 2015

When zoomed all the way in, the selection box does not show up where you originally clicked. The selection box appears where your mouse cursor reappears. ...

Selected BP Variables do not refresh details properly

UE - Gameplay - Blueprint - Mar 11, 2015

When selecting variables within a blueprint using the arrow keys, it doesn't refresh the Details properly. You can see this by clicking on each of the variables, to see what the difference between t ...

Camera Generates error after saving with Control + S

Tools - Jan 15, 2016

Camera Generates error after saving with Control + S when user left or right clicks afterwards. Regression: Could not reproduce in UE 4.10 ...

Find Sessions Consistently Returning Results Length of 0

UE - Networking - Feb 24, 2017

It appears that as of 4.15, there is an issue with creating/joining sessions. The attached test project worked fine previously in 4.14, but now is unable to join sessions. The user has stated: Th ...

Crash when using 'DumpLightmapSizeOnDisk' Console Command

UE - Graphics Features - Mar 21, 2017

A crash occurs when using the 'DumpLightMapSizeOnDisk' in the Console Command. ...

World Position Offset causing Cracks in Meshes on certain iOS Devices

UE - Platform - Mobile - May 24, 2017

When using World Position Offset and pushing verts of a mesh, cracks appear on the surface using WPO when deployed to an certain iOS devices. I used the Mobile Previewer to compare results to how t ...

Linux: async loading code crashes when memory pooling is enabled

UE - Platform - Linux - May 9, 2017

The reasons is a bad interaction between FIND_MEMORY_STOMPS code in AsyncLoading.cpp and memory pooling. Async loading will set PrecacheBuffer to read/only and will never reset it back, expecting ...