Unreal Engine Issues
Unreal Engine Issues
Line Trace Does Not Register Hit On Bottom Of Landscape
UE - Simulation - Physics - Dec 15, 2016When using a line trace under a landscape it no longer registers a hit on the underside. REGRESSION? Yes Worked 4.13.2 CL 3195953 Broken 4.14.1 CL 3224400 ...
Collision Meshes Are Ignored Until FBX Is Reimported
Tools - Feb 20, 2017When importing a mesh with it's collision geometry and its LOD meshes all contained within the same group it won't import the collision geometry correctly. This can be fixed by simply right clicking ...
Material Slot Names Get Replaced With "None" After Merge Actors Operation
Tools - Mar 23, 2017After merging two actors the resulting merged actor's slot names will be replaced with "none". Fixing this is a very tedious process for our licensee since there usually is a large amount of slot ...
Blueprint projects fail to Package for iOS
UE - Platform - Mobile - Apr 21, 2017Blueprint projects are failing to package for iOS from Mac and Windows. We are also blocked from building iOS from Windows (see: [Link Removed]). These issues are failing with 2 different messag ...
Setting Sky Distance Threshold to 0 in a Skylight does not disable the light
UE - Graphics Features - Jul 11, 2017When setting the Sky Distance Threshold to 0, the skylight in the level appears to make the level brighter instead of disabling the added light. This does occur in 4.16.2 and 4.15.3 ...
User is forced to rebuild code project DLLs after Hot Reload
UE - Foundation - Cpp Tools - Hot Reload - Oct 4, 2017REGRESSION: Yes, this does not occur in 4.17.2 When using Hot Reload, the user is prompted to rebuild project DLLs when relaunching the project in editor. This was testing in QAGame and with a cod ...
Projects cannot be built and opened in DebugGame from the commandline
UE - Foundation - Core - Oct 16, 2017Code projects in 4.18 cannot be opened in DebugGame from the commandline. REGRESSION: Yes. This worked successfully in 4.17.2. The attached log is from 4.19. The log for 4.18 was similar. ...
Editor crash in blueprint after compiling Post Process Settings node setings
UE - Gameplay - Blueprint - Nov 14, 2017Adding a variable of Post Process Settings structure to a blueprint causes the editor to crash when the blueprint is compiled. Regression: Yes - Editor did not crash on compile in 4.17.2 (CL 365890 ...
Custom Depth Post Process Stencil does not work with Material Billboard on Actors
UE - Graphics Features - Nov 27, 2017MaterialBillboardComponent does not render with CustomDepth material in PostProcessVolume as other objects do. Found in 4.16.3 CL 3561208, 4.17.2 CL 3658906, 4.18.1 CL 3454814 ...
[ STEP ] CAD assemblies are not displaying correctly
UE - Editor - Content Pipeline - Datasmith - Importer - Jul 24, 2018CAD assemblies are not displaying correctly. When loaded with Unreal studio, some parts are shown out of position or just not shown. This issue did not appear in 4.19.2 (CL-4033788), as seen in the ...