Unreal Engine Issues
Unreal Engine Issues
Copying a blueprint instance will reset array values if new element has been added
UE - Gameplay - Jul 17, 2017Copying a blueprint instance will reset array values if new element has been added. Repro project is using a variable type of Static Mesh but this also happens with other variable types as well. Us ...
Instanced nested subobjects will get reset to default when edited in components detail panel
UE - Gameplay - Components - Feb 16, 2017UActorComponents don't currently allow subobjects that are UActorComponents. However, this also prevents them from having "normal" instanced UObjects. The UObjects can be added to an ActorComponent ...
Packaged Dedicated Server will not regenerate navmesh around instanced mesh
UE - AI - Jun 6, 2019The foliage instanced mesh, as well as ISM and HISM components both appears to be unable to export navmesh data for generation once we introduce a change in the contents. This error only shows up in ...
Setting the Falloff Distance of a Sound Wave/Cue to 0.0 will no longer Play Sound
UE - Audio - Jan 13, 2016As the title suggests, whenever you add a Sound Cue or Wave to a level and set it's 'Falloff Distance' to 0.0 the sound will no long play. I have attached a project to provide a simple regression t ...
Creating a code project named Test will fail the initial compile and every hot reload in Binary
UE - Foundation - Build - Farm - Jul 21, 2016When a C++ project is named Test on a Binary version of the editor, the project will fail to compile. I'm assuming this is from the editor seeing a precompiled header from another file in the engine ...
In Shooter game if the menu is brought up via a controller and then exited via a controller then the mouse will lose focus (only in PIE)
Docs - Samples - Apr 10, 2015UDN User reported that when they use a controller to bring up and exit out of the menu in shooter game that the mouse will lose focus. This only occurs in PIE. ...
Physics actor with physics toggled will fall through static meshes set to Movable
UE - Gameplay - Jul 20, 2016Physics actor with physics toggled will fall through static meshes set to Movable User Description: Basically, what this project does is enable simulate physics on the black cube in the middle, th ...
GPU System will kill existing particles if activate is called after it has be deactivated
UE - Niagara - Oct 22, 2020Deactivating and then reactivating the same GPU system will cause existing particles to die. ...
Copying and pasting a component inside of an actor blueprint that has be duplicated and then added to the scene will prevent saving
UE - Gameplay - Blueprint - Mar 18, 2015If a user copies and pastes a component that is inside of an actor blueprint that has been duplicated and then the user adds this new actor blueprint to the scene it will prevent the user from being ...
Xcode build will fail if project has a file that was added by the Editor that contains a Copyright (©) symbol
UE - Platform - Apple - Mar 27, 2017Code class files created by the Editor that include the Copyright symbol (©) are created with UTF-16 encoding. This encoding is not supported by Xcode on Mac, and will result in a build failure. In ...