Unreal Engine Issues
Unreal Engine Issues
AI character does not recognize controller/behavior tree input when spawned during game
UE - AI - Jun 21, 2015AI character in user project does not react to behavior tree commands when spawned during play. In the specific example attached, the first pawn works correctly, but when removed from play and a n ...
Popups are causing a hang
UE - Platform - Mobile - Feb 8, 2016Users are reporting that a system pop up such as a timer or low memory is causing a hang and crash. ...
SpeedTree Billboards rendering with Incorrect Material
Tools - Dec 12, 2016Material Billboards for SpeedTree assets are rendering with the incorrect material. This can occur to any pre-existing project, or a new project with imported SpeedTree content using both 3d LODs an ...
OBB files per architecture are not unique so Play Store flags it when uploading for different store versions
UE - Platform - Mobile - Aug 16, 2019The Play Store by default on uploading an OBB will check it against the others uploaded so if you are uploading multiple APKs built for different architectures in the same packaging session the OBB ...
Enabling "ShowFlag.PhysicalMaterialMasks" causes editor crash when physical material masks aren't yet imported.
UE - Simulation - Physics - Dec 3, 2024When there is a physical material mask asset that has been created and applied to a mesh in the level without having a texture source imported yet, and then "ShowFlag.PhysicalMaterialMasks" is enabl ...
GAS: OnTagUpdated() not called when calling SetLooseGameplayTagCount()
UE - Gameplay - Gameplay Ability System - Dec 10, 2024Context AbilitySystemComponent has a virtual function virtual void OnTagUpdated(const FGameplayTag& Tag, bool TagExists); that gets called when a gameplay tag gets added or removed, so whenever ...
Multi-Material Skeletal Meshes assigned a Material in Details panel lose access to all other materials
OLD - Anim - Nov 21, 2014When you assign a Material to a Multi-Material Skeletal Mesh via the Mesh's Level Viewport Details Panel, you will lose access to all the other material Elements after the first assignment. For ins ...
Packaged HTML5 games are showing up in only a quarter of the screen display
UE - Platform - Mobile - Oct 14, 2016HTML5 projects, once packaged are not showing up properly in the browser window. They're about a quarter of the size they should be. This does not happen in launch on, only package. This does not h ...
Screenshots are mirrored when using the console command on Android devices
UE - Platform - Mobile - Feb 3, 2016Screenshots taken from the console command are mirrored when saved. This was unable to be checked in 4.11 due to [Link Removed] or [Link Removed] ...
Blueprint drop down menu constantly flickers with negative zoom
UE - Gameplay - Blueprint - Oct 21, 2014DESCRIPTION: The drop down menu of blueprint nodes constantly flicker at negative zoom REGRESSION: Yes Broken: 2330325 Worked: 2304027 (4.5 branching point) ...