MoviePipeline: Can't inherit from UMoviePipelineSetting in BP due to PURE_VIRTUAL

UE - Anim - Sequencer - Oct 28, 2021

IsValidOnMaster/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 ...

Foliage HLODs don't respect "Disallow Nanite"

UE - World Creation - Worldbuilding Tools - HLOD - Jan 15, 2025

We have a level with foliage meshes that has been placed via the foliage system. We want to place these into HLOD Layers so that we can disable nanite, and thus enabling the imposter LODs at a dista ...

Trigger Volume Blocks First-Person Template Projectile

UE - Simulation - Physics - Nov 2, 2015

When playing in editor, if you fire your weapon at a trigger volume, the projectiles will bounce off of the volume, regardless of the fact that the collision is set to Query Only. This collision als ...

Importing multiple SpeedTree assets that use the same texture will not assign correctly

UE - Graphics Features - Sep 25, 2015

When importing multiple SpeedTree assets that use the same material will cause one to import blank (black) materials and assigned. This happens when importing into the same folder, however, if impor ...

Access None errors creating log spam in user's project when editing BP

UE - Gameplay - Blueprint - Mar 16, 2015

Access None errors creating log spam in user's project when he is editing the BP. This causes a gradual, but significant, increase in the Editor's memory usage. It appears to occur with a a refere ...

Tutorials Window appears after selecting "Don't Remind Me Again"

Docs - Feb 26, 2015

Tutorials window appears after selecting "Don't remind me again" when you right click the icon. See forum URL ...

Mouse is not captured when switching between clients when running PIE

Tools - Mar 14, 2016

If the user launches multiple clients with PIE, the mouse will only be captured by the last client launched. If the user Alt+tabs to another window than the mouse will not get captured and they will ...

Landscape Visibility Tool crashes editor

UE - LD & Modeling - Terrain - Landscape - Feb 20, 2015

Editor crashes when landscape visibility tool is used on landscape. Frequency: 2/2 Crash Reporter: [Link Removed] ...

Can add pins to nodes during PIE

UE - Gameplay - Blueprint - Feb 5, 2015

Pins can be added to blueprint nodes during read only modes, such as PIE. ...

'Launch On' feature for iOS is causing the build to fail from a Mac

UE - Platform - Mobile - May 15, 2015

If you use 'launch on' for a template project, when using a Mac, The build will fail for an iOS device. Tested this issue on a Windows machine and the error does not occur. I have attached the b ...