Unreal Engine Issues
Unreal Engine Issues
High GPU usage in UE5 in comparison to UE4
UE - Graphics Features - Jul 23, 2021It seems that GPU usage in UE5 has dramatically increased in comparison to 4.26. A simple First Person Template with a Landscape created with default settings and a few hills sculpted onto it, cause ...
When Sweeping a sphere over a heightfield or trimesh when the sphere is in initial overlap we don't get the exact correct hitpoint. It seems to be the nearest vertex to the hitpoint instead
UE - Simulation - Physics - Query - Aug 17, 2023Crash when quitting the editor with VR Mode enabled
UE - Editor - Workflow Systems - May 25, 2017Qutting the engine with VR Editor on causes a crash. I could not determine a way to close the VR Editor internally so I terminated the Project by using the Desktop. Many users among the community ...
Limited Number of Allowed Spawned Decal Actors
UE - Graphics Features - Jan 26, 2015There is a relatively small number of decal actors which can spawn before all previously spawned decal actors disappear. Also Reproduced in 4.7 Preview 4 and Main Promotable-CL-2412886 ...
Spline don't deform landscapes in certain setups
UE - LD & Modeling - Terrain - Landscape - Dec 26, 2019The splines do not deform the landscape when the path is made with a straight spline. When you move a spline point to bend the road it will deform the landscape, but the deformation accuracy seems t ...
Crash on merge actor when Use specific LOD Level
UE - World Creation - Worldbuilding Tools - HLOD - Feb 26, 2018Merge Actor crash when specifying Use specific LOD Level, and the actor has a collision component ...
Virtual texture fallback displays in incorrect color space on mobile platform (VT:OFF) Preview
UE - Platform - Mobile - Sep 28, 2025FPropertySoftPath::Resolve doesn't resolve c-array elements properly
UE - Framework - Nov 20, 2023a fix was proposed in the UDN but it needs to be tested and revised ...
PoseSearch Query is flipped 180 degrees 1 frame after a capsule/actor rotation happens.
UE - Anim - Gameplay - Sep 3, 2025Using MotionMatching with a PoseSearchSchema with a Trajectory grouping. The query gets rotated to match the capsule/mesh component instead of the offset root/actual location of those bones/trajecto ...
Changelists window refreshes excessively
UE - Editor - Workflow Systems - Jan 21, 2022When View Changelists window is opened, users are reporting slowdowns from actions such as moving actors (external actors). ...