Unreal Engine Issues
Unreal Engine Issues
Scrollbox breaks when put inside of another widget
UE - Editor - UI Systems - Dec 10, 2014A scrollbox no longer gives the user the ability to scroll after being placed in the following widgets. -Vertical box -Grid panel ...
If a widget is set to be the parent of another widget and that widgets child is added to its designer tab, opening one of those widgets will cause a crash
UE - Editor - UI Systems - Nov 1, 2016If a widget is set to be the parent of another widget and that widgets child is added to its designer tab, opening one of those widgets will cause a crash ...
Duplicated blueprint components do not update until blueprint is compiled
UE - Gameplay - Blueprint - Jul 9, 2015Duplicated blueprint components do not update when altered until compile is pressed. They don't accept new parameter values nor do they respond to any transforms. ...
Linker exception opening project project after updating to 4.25.4
UE - Gameplay - Blueprint - Oct 27, 2020User has encountered an exception opening their project when they updated from 4.25.3 to 4.25.4. No repro, log or test project is given at the time. ...
FKConvex::ElemCalcAABB ignoring current transform.
UE - Simulation - Physics - Apr 15, 2016FKConvexElem::CalcAABB was ignoring the elements currently defined transform, and only scaling. This means that any actor that has a transform (not just Merge Actors) could potentially have very dis ...
[AI] PathFollowingComponent HasReachedInternal always returns false if agent's capsule height is 0 or nearly 0.
UE - AI - Navigation - Jun 21, 2022The result is that nothing states why the path returns blocked or pathfinding stops. There should be a log of at least a warning about the improper capsule setup. ...
AddChildActorComponent in Construction Script Causes Pending Kill Error
UE - Gameplay - Blueprint - Feb 16, 2016When using AddChildActorComponent in the construction script of an actor and attempting to get a reference to the child actor that is stored in a variable on Event Begin Play, the editor throws erro ...
Blueprint Instanced static meshes generated in construction script do not bake lighting properly
UE - Graphics Features - Mar 12, 2015Blueprint's with an instanced static mesh that has instance components added via construction script will fail to build lighting correctly when the pivot is placed outside the lights radius. This ...
Volumetric fog flicker side screen
UE - Rendering - Architecture - Nov 29, 2023The flicker is visible in Epic scalability as well, it is just smaller on screen because the fog voxels are smaller (r.VolumetricFog.GridPixelSize). ...
Lighting not building in sublevels using Resave Packages
UE - Gameplay - Aug 17, 2018Licensee found that running the resavepackage commandlet that sublevels who's lighting was built were not saving the changes. ...