Unreal Engine Issues
Unreal Engine Issues
Child Actor component is duplicated in Standalone Game
UE - Gameplay - Jan 12, 2017Child Actor component is duplicated in Standalone Game. No other play modes or packaged game are affected. The additional actor will disappear after 1 minute. *This is a regression: Doesn't occur ...
Set All Bodies Below Simulate Physics Only Causes Ragdoll Effect if it is Set to Root Bone
UE - Simulation - Physics - Sep 29, 2017-This functions in 4.16 -Physics will only simulate if the Third Person Character bone name variable is set to root -Physics does not affect any other bone -Make sure to plug in set in collision f ...
Exclusive Nativization Method will nativize unselected struct blueprints
UE - Gameplay - Nov 20, 2017When the Project Nativization method is set to Exclusive, packaging the project will cause any struct blueprint (UUserDefinedStruct asset) to be nativized, without actually setting nativization on t ...
Material Instance Parameter Values Reset When Renamed
UE - Rendering Architecture - Materials - Nov 27, 2017Per Licensee: We would like to change some of their parameter names, however when renaming a parameter, its value in all of the corresponding material instances resets to the base material default ...
Problems with high DPI settings and paper2d
Tools - Feb 19, 2018This appears to be a regression as the issue does not occur in 4.17. When setting the windows scaling to anything greater than 100% the tile map selector from Paper2D is off. Clicking on the tile ...
Incorrect usage of FText in EnsureMsgf does not trigger a compilation error, leads to crash in shipping
UE - Foundation - Core - Mar 1, 2018Using incorrect formatting in FText does not cause compilation errors in EnsureMsgf as it does in other functions such as UE_LOG. This causes crashes to sneak through such as a crash on ensure when ...
Performing a Clean on a project using a binary Engine installation on Mac removes some Engine .dylib files
UE - Foundation - Core - May 17, 2018When a Clean is performed on a code project that uses a binary Engine installation on a Mac, some of the Engine's .dylib files are removed during the Clean process. A Clean process for a project usi ...
Subsurface materials display dark lines in the middle of the viewport
UE - Graphics Features - Dec 8, 2017AMD gpus are displaying an issue with subsurface materials. Dark lines appear on the material that run through the middle of the viewport, (See screenshot attached). This was seen on AMD drivers 17. ...
Play Rates are not reverted when HAP Media Plugin is disabled
Media Framework - Nov 11, 2019Enabling the HAP Media player plugin permanently affects the thinned Play Rates of the Media Player asset. Tested in 4.23.1 (CL - 9631420), 4.24.0 (CL - 10091930), 4.25 (CL - 10091038) ...
Crash after generating HLODs for approximated meshes that have all triangles culled
UE - World Creation - Worldbuilding Tools - HLOD - Apr 26, 2023The crash occurs when FWorldPartitionHLODUtilities::BuildHLOD attempts to build an approximated mesh that has all of its contents culled during generation, this can happen when an approximated mesh ...