Crash in DX12 UpdateTexture2D

UE - Graphics Features - Jan 24, 2017

RHIUpdateTexture2D uses the wrong size for the per-row memcpy, which means we can't support passing in an offset within a larger image in the SrcData pointer (doing so will result in an access viola ...

C4D Mograph not working in 4.24.0

UE - Editor - Content Pipeline - Datasmith - Importer - Dec 16, 2019

A customer is reporting that C4D mograph support is broken in version 4.24. C4D file added under [Link Removed] folder in: [Link Removed] ...

Crash Occurs when pressing PIE after changing the Default Cursor in Project Settings

Tools - Feb 10, 2015

If a custom cursor is applied through Edit > Project Settings > User Interface Default Cursor and then the user attempts to launch their game the editor crashes. ...

VRS doesn't respect the AdditionalShadingRatesSupported flag

UE - Graphics Features - May 27, 2022

D3D12 needs to check the flag D3D12_FEATURE_DATA_D3D12_OPTIONS6::AdditionalShadingRatesSupported and filter out VRS modes that aren't supported. This flag should be put into something like "GRHISupp ...

Reduce shader permutations on iOS

UE - Platform - Mobile - Aug 19, 2015

Add option to compile iOS OpenGL ES or Metal shaders and whether to force 32bppHDR at each QL If Metal shaders are a scalability option we can compile them only for high and compile only OpenGL fo ...

Compiling a Blueprint class resets the actor label in the World Outliner for all instances of that class.

UE - Editor - Workflow Systems - Aug 19, 2021

Any instances of a Blueprint class that were given a custom label in the World Outliner will have their labels reset to the object instance name whenever that Blueprint class is recompiled. The lab ...

Disallow connecting 'pose' links in AnimBP to 'wildcard' pins (e.g. Select)

OLD - Anim - Jan 26, 2017

This is a duplicate of [Link Removed] which may have been closed by mistake. In the answer provided by the developer for the AnswerHub question, the "Select Node" is not supported in the AnimGraph ...

SGameplayTagQueryWidget constructed in SGameplayTagQueryEntryBox ignores UGameplayTagsManager::OnGetCategoriesMetaFromPropertyHandle

UE - AI - Jan 9, 2024

2 issues with SGameplayTagQueryEntryBox that a UDN customer noticed:We are binding a delegate to UGameplayTagsManager::OnGetCategoriesMetaFromPropertyHandle to customize how the categories are retri ...

Engine Hangs or Fails to Load upon Restart after Enabling New Planar Reflections in Rendering Settings

UE - Graphics Features - May 5, 2016

After enabling the new 'Support Global Clip Plane for Planar Reflections' option in 4.12, the project hangs at 45% after restarting. As a note, I had another teammate attempt to enable this option ...

Overlap trigger on Event Begin Play doesn't work after converting project from 4.7.6 to 4.8 P2

UE - Gameplay - May 18, 2015

Overlap trigger on Event Begin Play doesn't work after converting project from 4.7.6 to 4.8 P2. The user thought this was related to using Custom collision object types but it is reproducible with ...