Unreal Engine Issues
Unreal Engine Issues
Exposure Is More Extreme In High-End Mobile Preview Modes
UE - Platform - Mobile - Feb 16, 2017In high-end mobile preview modes the exposure will return much more exaggerated results. This is related to the new default tone mapper settings since changing r.TonemapperFilm to 0 solves the issue ...
Niagara Sub UV Index ignored
UE - Niagara - May 16, 2019Using the Particles.SubImageIndex has no effect on what portions of the a UV are rendered in Niagara. Tested in 4.21.2 (CL - 4753647), 4.22.1 (CL - 6063286), 4.23 (CL - 6533064) ...
Blueprint actor stops responding
UE - Gameplay - Blueprint - Apr 27, 2015After changing the component to static, compiling and changing it back to movable and compiling, the BP actor will not move with the set actor location. I wasn't able to get the translate arrows to ...
World Delta seconds appears to Cause a miss calculation (regression 4.12.3 -> 4.12.4)
UE - Gameplay - Jul 1, 2016If the user uses world delta seconds in a calculation there appears to be some incorrect values. Note there is also a users project attached if you would like to look at that example. ...
Stereo layer appears to move when used with the Oculus Rift
UE - Platform - XR - May 17, 2018Stereo layer appears to move/slide as the player moves the HMD from side to side when using the world locked setting for the stereo layer. ...
Crash on startup with a Blueprint deriving from an abstract class with a SpriteComponent
Tools - Feb 7, 2018Appears to be an issue with load order and the timing of when we populate the 'ShowSpriteCommands' and 'SpriteIDToIndexMap' containers, which we assert on if they're not the same size. The original ...
Feature Request: Make WASD movement cancel out movement when you press keys in opposite directions
UE - Gameplay - Input - Feb 3, 2023slack discussion: [Link Removed] ...
Directional light triggers 'too many overlapping lights' error in forward shading
UE - Graphics Features - Sep 24, 2019The underlying reason seems to be that the stationary lights require SM channels for casting shadows from movable objects and they are assigned channels 0,1,2 by lightmass (or somewhere along the w ...
AddComponent node doesn't work correctly with macro libraries
UE - Gameplay - Blueprint Compiler - Apr 25, 2023This is a unique problem with macro libraries and the AddComponent node. It would appear that the issue has to do with the MakeNewComponentTemplateName function that we use when we create these func ...
Tiled Landscapes imported with inverted Y axis rotation in World Browser
UE - LD & Modeling - Terrain - Landscape - Feb 23, 2015When importing tiled landscapes into the world browser, the landscape tiles appear with inverted Y axis rotations. ...