Unreal Engine Issues
Unreal Engine Issues
Packaging Fails When Media Player->Open Source is Used in C++
Media Framework - Sep 13, 2016When attempting to use a media player asset in code, packaging will fail with the error message shown below. Could not find a native player for [...]4.13/Content/Movies/Tutorial.wmv This occurs ev ...
Crash with a migrated BP actor using InstancedStaticMeshComponent
UE - Gameplay - Blueprint - Nov 28, 2016A licensee reported one of their map crashes on open when they tried to migrate from 4.12 to 4.14. There was no crash in 4.13. This seems to be caused by a certain BP actor that adds InstancedStat ...
GoogleVR fails to package with Gradle
UE - Platform - Mobile - Aug 10, 2017Packaging with GoogleVR (Daydream) fails with Gradle enabled: https://answers.unrealengine.com/questions/678203/417-exporting-daydream-project-with-gradle-results.html ...
Each changing collision response increases FPhysXTask count
UE - Simulation - Physics - Jul 8, 2019calling SetCollisionResponseToChannel or something similar, FPhysXTask will ever increase . Finally, it causes serious frame rate drop. That count can be reset by calling RecreatePhysicsState. ...
Lightmaps not carrying over with 'Save Current As'
UE - Graphics Features - Lumen - Jul 17, 2020I can reproduce it, other developers reported to me too. Not a problem in 4.22 ...
Textures/Materials morphed when BSP is scaled
UE - LD & Modeling - Modeling Tools - BSP - Mar 17, 2015When you place a texture onto a BSP and resize the BSP, the material/texture is skewed to the size of the BSP rather than staying at the scale it originally was. Work Around: You can resolve this b ...
Editor crashes upon PIE unless tick is disconnected and reconnected
UE - Gameplay - Blueprint - May 14, 2015Project crashes if user presses compile or PIE unless they first disconnect and reconnect event tick within blueprint component BP_BuildStage. Frequency: 4/4 CrashReporter: [Link Removed] ...
Application fails on HTML5
UE - Platform - Mobile - Mar 6, 2015User is unable to launch his project onto HTML5 without any errors. The game doesn't work as an application, merely a background image. Works perfectly on Windows. ...
First Person Game Mode isn't set correctly for new default levels
Docs - Samples - May 26, 2015When creating a new default level in the first person template, the default game mode is set to 'pawn' rather than 'first person character'. ...