Unreal Engine Issues

Square Root Falloff causes rendering errors in shipping builds on landscape

When a build has been packaged using shipping options, square root falloff settings cause landscape to incorrectly render. Note: When downloading the files, please note that the WindowsNoEditor fo ...

LandscapeMountains demo has large performance drops at various locations around map

Landscape Mountains experiences heavy performance drops at various locations on map, specifically around ice lake in middle of map or when crashing. FPS varies from 50 FPS down to 11 FPS. ...

Root Motion has significant Error when used in Character Movement

Transition ratio getter function not correct for interrupted transitions.

The transition ratio getter simply uses ElapsedTime/Crossfade for the alpha on the transition. Normally this is sufficient, although if you blend between two states A and B such that you interrupt ...

Set Master Pose Component does not handle Slave Meshes with extra bones

Set Master Pose Component does not handle Slave Meshes with extra bones. ...

Alembic Geometry Cache crash with multiple meshes

Importing an Alembic geometry cache will cause a crash with multiple assets. Test asset attached that can reproduce this. When I tried with a couple of simple shapes from 3Ds Max I did not get the ...

Comment bubble hover functionality doesn't work for comment nodes

Adding this issue because both the comment node title and the comment textbox in the context menu support long comments quite poorly ( they don't resize as you type ). It strikes me that at least i ...

Source Control: UProject file not added to source control when project is first created

For Perforce (and potentially Subversion), it seems that the .uproject file is not added to source control when setting up source control for the first time. Additionally, it seems that any starting ...

Shader compile error using Point Lights Nvidia Shield

On the Nvidia Shield (portable with the controller attached) if you have a dynamic directional light and at least one dynamic point light no lights will be rendered in the level. Or even just using ...

Crash when after playing media that requires a different conversion shader

The pixel format conversion code in MediaTextureResource is currently reusing the global bound shader state for different pixel shaders. This is not supported. There needs to be one shader state per ...