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. ...

The menu and cursor are removed from the Client window when clicking Play in the Server menu in Multiplayer Shootout

The menu and cursor are removed from the Client window when clicking Play in the Server menu in Multiplayer Shootout. Reproduced using the 4.8.1 download of Multiplayer Shootout. Did not occur in 4 ...

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 ...

Changing the name of a GameMode Blueprint that is set as the Default in Project Settings and then clicking the Project Settings Default GameMode dropdown will crash the editor

Changing the name of a GameMode Blueprint that is set as the Default in Project Settings and then clicking the Project Settings Default GameMode dropdown will crash the editor. No crash report is ge ...

Apex Cloth disappears when Setting Custom Time Dilation to Zero

Apex Cloth assets disappear if you set the Custom Time Dilation to 0.0. You can workaround the issue by setting the Custom Time Dilation to 1.0, and then use the 'Force Cloth Next Update Teleport a ...

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 ...

Editor Crashes After Deleting Actor with Media Texture

When spawning an actor with a media texture and then destroying the actor during runtime the game will crash several seconds later (30 - 75 seconds). Fatal error: [Link Removed] [Line: 118] A FRend ...

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 ...