Unreal Engine Issues
Unreal Engine Issues
MoviePipeline: Can't inherit from UMoviePipelineSetting in BP due to PURE_VIRTUAL
UE - Anim - Sequencer - Oct 28, 2021IsValidOnMaster/IsValidOnShot need to be BlueprintNativeEvents with a default C++ implementation and allow derived classes to override the function. This is needed so that you can create custom set ...
Enabling ChaosCaching plugin results in packaged game no longer opening
UE - Simulation - Physics - Destruction - Jan 19, 2021ChaosCaching plugin appears to break packaged games. No warnings/errors reported in the log or when attempting to open the produced .exe. My task manager does not show the game process running at al ...
ABI break in Pixel Streaming appearing in Packaged builds
PixelStreaming - Feb 24, 2022WebRTC binaries do not have the correct headers and the headers need to be updated. Linux binaries also need to be updated to match the new headers. ...
Flat Tessellation broken on DX12 renderer
UE - Graphics Features - Feb 13, 2018Behavior reproduced in 4.17.2 CL 3658906, 4.18.3 CL 3832480 and 4.19.P4 CL 3873914 To run the engine with DX12 I made a shortcut of the UE4Editor.exe found at D:\Epic Games\UE_4.18\Engine\Binaries\ ...
Assert when compilling blueprint with interface implemented
OLD - Anim - Jan 14, 2020StaticMesh reimport: socket List not refresh if the count is the same
UE - Editor - Content Pipeline - Import and Export - Jul 29, 2024[CrashReport] UE4Editor_CoreUObject!FWeakObjectPtr::operator=() [weakobjectptr.cpp:28]
UE - Anim - Sequencer - Nov 3, 2016This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Error message: Access violation - code c0000005 (first/second chance not available) Source C ...
[CrashReport] libUE4Editor-VulkanRHI.so!FVulkanCommandListContext::RHIDrawIndexedPrimitive(FRHIIndexBuffer*, int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) [VulkanCommands.cpp:818]
UE - Rendering Architecture - RHI - Apr 29, 2019Generated from CrashReporter ...
Motion Matching: Check failure when adding sequence into DB that references a niagara emitter
UE - Anim - Gameplay - Aug 7, 2024The serialization code for the motion matching database has a check that will fail if a property has the IgnoreForMemberInitializationTestName meta tag. Niagara emitters contain a property that has ...
[CrashReport] UE4Editor_Engine!FAnimCurveBase::SetCurveTypeFlag() [animcurvetypes.cpp:18]
OLD - Anim - Jun 13, 2016This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Access violation - code c0000005 ( ...