Unreal Engine Issues
Unreal Engine Issues
A project using the Script Plugin will not open in a binary version of the Engine that is created from an Engine built from source code
UE - Foundation - Build - Rocket (Installed Engine) - Feb 1, 2017Trying to open a project that uses the Script Plugin in a binary version of the Engine that has been created from an Engine built from source code will fail. The Engine is looking for the file Unrea ...
Typo in "BaseEditorSettings.ini": under section [/Script/UnrealEd.ContentBrowserSettings], key "DisplayPluginFolder" (singular) should read "DisplayPluginFolders" (plural).
UE - Editor - Workflow Systems - Oct 11, 2025File "<ENGINE_PATH>/Engine/Config/BaseEditorSettings.ini" contains the following setting: [/Script/UnrealEd.ContentBrowserSettings] ; Whether to display the game project plugins in the Content Brow ...
Crash in FBlueprintActionMenuBuilder while editing blueprints
UE - Gameplay - Blueprint Editor - Apr 28, 2017Note those are not 100% repro steps they are what I remember doing. I've got this issue twice so far and both times I was editing a blueprint and switching between constructions script and event gr ...
Set view range scripting functions will not update timeline UI
UE - Anim - Sequencer - Feb 4, 2021Using the scripting functions to set the view range of a sequence will not update unless the sequence is re-opened. Usual updates for scripting issues like locking and unlocking the sequence don't w ...
Crash when executing Rename Asset or Duplicate Asset and other functions in Scripted Actions
UE - Gameplay - Blueprint - Jan 8, 2019In Scripted Actions, if you execute a function after using Rename Asset or Duplicate Asset, it will crash. If you do not execute the function it will not crash. ...
Linux packaged shell script executable has default icon
UE - Platform - Linux - Aug 5, 2016The shell script file that is created in the root LinuxNoEditor folder has the default text file icon when packaging a project for Linux. This is inconsistent from Windows and Mac where the package ...
geometry script AppendSimpleSweptPolygon can crash if called with empty path
UE - Graphics Tools - Modeling Tools - Apr 26, 2022geometry script "Append Simple Swept Polygon" crashes if called w/ an empty path (but non-empty cross section polygon) ...
RebuildHLOD UAT script doesn't properly handle the -nop4 command line flag
UE - World Creation - Worldbuilding Tools - HLOD - Nov 24, 2021The script performs P4 commands even if -NoP4 was specified. It should properly handle -NoP4 by checking for if (CommandUtils.P4Enabled) ...
UMG animations do not play on 3D widgets when using events that fire off after event construct
UE - Editor - UI Systems - Mar 20, 2015If the event that is used to start the animation was not done so during the construction of the widget, the 3D widget will not animate. An example: Using a button to activate an animation will not w ...
Crash upon opening a level that is parented to a Custom Level Script
UE - Gameplay - Blueprint - Jul 30, 2015The attached project will crash whenever attempting to load the default map which is parented to a custom level script made by the user. Note: This issue doesn't occur for all maps in the project. ...