SSR is drawn black when translucent material with FXAA

Rendering - Apr 4, 2018

SSR is drawn black when translucent material with FXAA. This problem is because there is no preview buffer used for reflection. SSR was displayed with Source change introduced in the following UDN ...

Generate Particle Event Blueprint node doesnt generate particles at relative "InLocation"

Rendering - Cascade - Apr 3, 2018

The EventReceiver Spawn module doesnt seem to take in parameters from linked Particle Generated Event. When setting the location of the Blueprint node (In Location), the relative position of the Par ...

Cascade Particles with Module Collision do not behave correctly (die) when colliding with plane in PIE

Rendering - Cascade - Apr 3, 2018

Cascade Particles with Module Collision do not behave correctly (die) when colliding with plane in map QA-Effects example 1.2. I've included a gif showing the issue Particles.gif[Image Removed]. T ...

[CrashReport] UE4Editor_Core!FGenericPlatformMemory::OnOutOfMemory() [genericplatformmemory.cpp:184]

Rendering - Mar 27, 2018

No user comments in crash group 169 (uint64)PlatformMemoryStats.AvailableVirtual, 170 (uint64)PlatformMemoryStats.UsedPhysical, 171 (uint64)PlatformMemoryStats.PeakUse ...

[CrashReport] UE4Editor_RHI!TSet<TTuple<FBoundShaderStateKey,FCachedBoundShaderStateLink * __ptr64>,TDefaultMapHashableKeyFuncs<FBoundShaderStateKey,FCachedBoundShaderStateLink * __ptr64,0>,FDefaultSetAllocator>::FindId() [set.h:629]

Rendering - Mar 23, 2018

No user comments in crash group 620 FSetElementId FindId(KeyInitType Key) const 621 { 622 if (Elements.Num()) 623 { 624 for(FSetElementId ElementI ...

4k monitor support with touch and mouse does not work

Tools - Mar 20, 2018

Mouse and touch support seems to become unresponsive when the editor is running on a 4K panel. Certain play modes will allow click events to work while others do not when running on a 3840x2160 disp ...

Mesh Distance Field Artifacts on Older GPUs

Rendering - Mar 14, 2018

Mesh Distance Field quality varies greatly depending on GPU. Per UDN Licensee: On the GTX 670 machines we can see a very blocky, low-res result that behaves in weird ways when moving around the le ...

[CrashReport] UE4Editor_D3D11RHI!TRefCountPtr<FRHIResource>::operator=() [refcounting.h:103] - ModifyViewForShadow() [shadowdepthrendering.cpp:1872]

Rendering - Feb 28, 2018

No user comments on crash group 95 TRefCountPtr& operator=(ReferencedType* InReference) 96 { 97 // Call AddRef before Release, in case the new reference is the same ...

Blueprint component lost when reparenting native base class and component name collides

Gameplay - Blueprint Compiler - Feb 26, 2018

Use attached project to skip c++ steps. Follow from step 6. ...