Unreal Engine Issues

AI Character Twitching Severely When Moving To Vector Set on Tick

When setting a vector key on tick, and using a dynamic Nav Mesh, the AI Character exhibits severe twitching, and even occasionally gets stuck. This does not occur when the Nav Mesh is set to Stati ...

Widgets appear to be offset when launching on to Chrome or other HTML platform

Widgets appear to be offset when launching on to Chrome or other HTML platform. The widget appears to be offset and unclickable until the window for the browser is resized. ...

No Bind option for brush array delegate in UMG

The option to bind to a delegate does not appear when the desired property is in an array. ...

Typo in description of SkySphere Horizon Falloff

The description for Horizon Falloff is misspelled, it says 'Horitzon' instead of 'Horizon'. Edit MattK: This is a content issue because this is a blueprint data variable. ...

Lightmass crash after finished building and hitting save

User is reporting that the editor will crash after lightmass has finished building and they click to save the project. ...

Scrollbar in Details Panel Changes Size/Speed when Moved

The user describes this issue as [the Scrollbar] "resizes when it is moved. Sometimes it even starts to flicker for one frame ( showing a very long scroll bar )." "This looks and feels very weird . ...

Crash when splitting up output of collapsed node

A crash occurs when splitting the pin of a collapsed vector node that was connected via a vector connection. This issue is very similar to [Link Removed] however, the callstacks are different so I ...

Crash Occurs When Setting Child Actor Class in Child Blueprint

A crash occurs when setting the Child Actor Class of an inherited child actor component. This is not a regression. It occurs in 4.14.3 CL# 3249277, 4.15.2 CL# 3416026, and 4.16 Preview 2 CL# 34155 ...

Android iterating with Launch On in always recompiles android_native_app_glue.c and UELinkerfixups

Strange crash occurring from project When upgrading from 4.16 to 4.17

There are a string of crashes that are occurring with UMG as the cause of the crash. This occurs when the project is upgraded from 4.16 to 4.17. With the project provided making any change to the B ...