Unreal Engine Issues
Unreal Engine Issues
Jittering and distortion on BSP materials
UE - LD & Modeling - Modeling Tools - BSP - Mar 5, 2015When building a simple level using BSPs with materials applied after adding several additive and subtractive BSPs and applying materials, certain materials jitter and distort badly when in the viewp ...
GetActorsPerception useless in 4.7
UE - AI - Mar 11, 2015The new AI Perception system's BP API, marketed in release notes, depends on UAIPerceptionComponent::GetActorsPerception, that, as one AnswerHub user points out, is useless due to a buggy condition ...
Changing the Root of a reparented Blueprint crashes the editor
UE - Gameplay - Blueprint - Apr 14, 2015Changing the Root of a reparented Blueprint crashes the editor with no Crash Reporter dialogue. Log from 4.7.5 attached. Reproduced in 4.7.5 binary and Main (//depot/UE4/Promotable-CL-2507843) ...
Camera Rotation Not Working With Mouse if Mouse Cursor is Shown
Tools - Apr 11, 2016When the mouse cursor is shown, and you press eject in the viewport, you can no longer rotate the camera while holding right click and moving the mouse. If you hide the mouse cursor using the Show ...
When selecting a connection between two bones in Persona, Child bone is selected
OLD - Anim - Aug 4, 2016When selecting a connection between two bones in Persona, Child bone is selected. ...
FBX Import into Level node rotation
UE - Editor - Content Pipeline - Import and Export - Aug 9, 2016User has pointed out that generating FBX files through C++ causes the level nodes and a light node. I'm not fully versed with this, so the notes from the user may be more helpful for their descript ...
Linux: crashes during crash handling
UE - Platform - Linux - Aug 9, 2016It has been observed that crash handler can now corrupt memory during __cxa_demangle (from libc++). Repro steps listed here are just one of possible ways to trigger it, very similar crashes have bee ...
File Media Source assets created via drag & drop have absolute instead of relative path
Media Framework - Sep 1, 2016Notice that the saved FilePath is not relative, but contains the full path on the hard drive. When clicking into the FilePath property and then clicking somewhere else to lose focus on it, it will a ...
Auto-generated lightmap doesn't use some UV islands with the packed lightmap UV
UE - Graphics Features - Sep 20, 2016Some faces from the UV0 for the texture UV are not used when repacking for the auto-generated Lightmap UV even if the faces are split and visible in the UV0. Attached example mesh. ...
PixelNormalWS not working with Deferred Decals
UE - Graphics Features - Oct 14, 2016Decals are no longer rendering correctly with PixelNormalWS plugged into the Emissive or Base Color input. ...