Unreal Engine Issues

UBlueprintFileUtilsBPLibrary is inaccessible through Python script

The BlueprintFileUtilsBPLibrary API is not accessible through python scripts run in the editor. Attempting to run a script utilizing BplueprintFileUtilsBPLibrary results in:LogPython: Error: Traceb ...

Sequence sub scenes will draw start and end time hash markers incorrectly.

The hashing on the start and end time marker does not always follow the marker when it's moved which is misleading and can lead to confusion about the actual start and end times.  ...

fbx level exporter have a hard coded show dialog options.

Crash calling user-function in non-editor

Crash occurs when attempting to call native Pre-Construct in the attached project. ...

Up to date assets are cooked when a project is not located inside UE4 root directory.

Up to date assets are cooked when a project is not located inside UE4 root directory. An Additional note from the user: "My impression is this issue is caused in part by FPaths::MakeStandardFilena ...

Parameters Pane shows different Variable Name then MapGet or MapSet

Variable names aren't displayed in MAPGET and MAPSET the same way as they are in the Parameters Pane. This is a regression from 4.24.3 (CL-11590370). This issue was reported and tested in 4.25 Prev ...

Niagara module scripts "Map Get" node displays the 'Module' parameter as "Input"

The module parameter in a niagara module script displays the incorrect name Tested: 4.24.3, 4.25P, 4.26 ...

Opening map assets from "Open World Demo Collection" causes engine to freeze

Opening map assets from the "Open World Demo Collection" sample results in the engine freezing. No crash occurs, just a lock up of the engine at 75%. There is the possibility that it could take s ...

Niagara and Groom causes exception crash on Launch when using

Trying a Launch after every step shows that the problem occurs as soon as the GroomAssetSystem is added to Niagara. If the GroomAssetSystem is removed, the game launches fine (but the hair doesn't m ...

UMG Animations Scale Retainer Boxes When Only Translating them

When translating a retainer box in an UMG animation the scale of the retainer box is also affected. Attached is a 4.23 example project. Found in 4.24.3 CL#11590370 Reproduced in 4.23.1 CL#9631420, ...