Unreal Engine Issues
Unreal Engine Issues
User's editor crashes when using a certain EditorLayout.ini
UE - Editor - UI Systems - Slate - Feb 16, 2016The users editor crashes on open when changing the layout ...
Landscape with 3 layers has corrupt texture coordinates when running on iOS/Metal
UE - LD & Modeling - Terrain - Landscape - Jun 26, 2015Landscape with 3 layers renders with corrupted texture coordinates for one of the layers when running on iOS/Metal. Disabling the LANDSCAPE_BUG_WORKAROUND shader file fix causes the problem to occu ...
Cannot Access Spawn Actor From Class Inside Function Library
UE - Gameplay - Blueprint - Jun 1, 2016Spawn Actor From Class is not accessible inside of a blueprint function library. It is expected that it would be accessible and would come with an exposed world context object pin. ...
Collision Meshes Are Ignored Until FBX Is Reimported
Tools - Feb 20, 2017When importing a mesh with it's collision geometry and its LOD meshes all contained within the same group it won't import the collision geometry correctly. This can be fixed by simply right clicking ...
Unreal Header Tool can sometimes fail if an Engine plugin is Enabled By Default and has the "Program" Module Type set
UE - Foundation - Core - Feb 15, 2018An Engine plugin with the Program module type and EnabledByDefault set to true can cause the Engine to fail to build successfully due to UHT failing. I was only able to reproduce this behavior using ...
User's project crashes on the Lenovo S939 when an external window pops up
UE - Platform - Mobile - Mar 1, 2016User's project crashes on the Lenovo S939 when an external window pops up (such as a timer) ...
Unable to set value of actor reference in blueprint defaults
UE - Gameplay - Blueprint - Jul 20, 2016When an actor reference is added to a blueprint, the value of the variable cannot be set in the blueprints details panel. For a code based reference variable, the dropdown to set the value is avail ...
DeltaTime returns inaccurate time when Tick Interval is positive
UE - Gameplay - May 30, 2017When disabling/enabling tick at runtime, if (TickInterval == 0) then DeltaTime returns as the length of a frame, but if (TickInterval > 0) DeltaTime returns as the length between when tick was disab ...
Line trace does not hit actor preforming the trace
UE - Gameplay - Nov 21, 2017Calling line trace in an actor fails to register a hit on the calling actor. ...
Possible to have a null AudioComponent in ApplySettings
UE - Audio - Mar 5, 2018User is having issues where they are getting crashes in ApplyVoiceSettings. This should only ever be called from FVoiceEngineImpl::SubmitRemoteVoiceData. In that method, if no SynthComponent is av ...