Unreal Engine Issues
Unreal Engine Issues
Some .tmi files from previous versions cannot be used in TM2025.2
TM - Core - Sep 30, 2025Some .tmi files appear, while others don’t.The customer mainly uses Blender and SketchUp.On the customer side, even the TM asset “Metal workout desk DCL” has the same issue.On my (Syuya Mukai) side, I ...
Spline Mesh With Negative Start and End Scale Has Broken Lightmap
Tools - Apr 25, 2017When you have a negative start and end Scale for a spline mesh the resulting lightmap that gets baked for the mesh will be incorrect. ...
Adding variables to components reports incorrect owner
UE - Gameplay - Aug 26, 2015Components that have variables added to them cause the component to register the wrong blueprint owner. ...
World Composition origin shifting does not account for shifting the Dynamic Directional Light shadow casting
UE - World Creation - Worldbuilding Tools - World Composition - Aug 9, 2016Directional light does not cast dynamic shadows after origin rebasing using world composition. There is an attached project that reproduces this. To see that the shadows load primarily where the l ...
Post Process Effect Screen Percentage Not Functioning
UE - Graphics Features - Mar 18, 2015The Post Process setting "Screen Percentage" does not seem to work at all. After looking at the example provided in the documentation highlighting the Content Examples map with this feature, I was ...
UMG Tooltips are tiny and unreadable
UE - Editor - UI Systems - Jul 1, 2015When hovering over tooltips, the windows pop up at a very small, unreadable size. ...
Screenshot console command does not work properly on mobile devices
UE - Platform - Mobile - Feb 3, 2016Screenshots taken by the console command Shot or HighResShot are not being saved on Android or iOS devices. ...
Details customizations with object references can cause map loading to fail.
Tools - Jan 23, 2018This crash can be reproduced by adding a graph editor to a details customization. This crashes because the graph editor is holding a strong reference to the graph object on the actor component duri ...
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. ...