Unreal Engine Issues
Unreal Engine Issues
Pixelated volumetric translucent shadows
UE - Graphics Features - Aug 17, 2021I narrowed down the issue to the Main call of ShadowProjectionPixelShader, and tested (on 4.26 and 4.27) a combo of different material and light shadow settings, as well as enabling transmission on ...
Set Content for Slot does not override the current value that is in a named slot widget
UE - Editor - UI Systems - Sep 17, 2015The function Set Content for Slot does not appear to be overriding the old value when trying to set a new value for the named slot. The user has to pass in a null value before the function will set ...
Root Motion Not Working with Multiple Slots
OLD - Anim - Jul 27, 2015When a montage containing two slots each containing animations with root motion is played in editor: When the first slot selected, root motion functions properly with the animation. When the sec ...
Get Playback Range from sequencer scripting gives tick rate frame numbers instead of display rate
UE - Anim - Sequencer - Aug 26, 2020Sequencer scripting will return the tick rate frame number for Get Playback Range instead of the display rate frame number. This differs from similar functions, and will result in unexpected results ...
Some features have not yet been supported when using AmbientCubemap as IBL
UE - Graphics Features - Mar 26, 2025Translucent materials do not receive specular highlights and reflections from Ambient Cubemaps set in Post-Process settings. There is a pass"InjectTranslucencyLightingVolumeAmbientCubemap" that sho ...
Instance changes no longer propagating to ChildActor after updating from 4.11.2
UE - Gameplay - Jun 13, 2016Function parameters do not appear to pass the correct information after updating from 4.11.2 ...
Return node pins lose connection after copy and pasting
UE - Gameplay - Blueprint - Feb 15, 2016If the user copies and pastes nodes connecting to a return node in a function then the pins on the return node will become disconnected. ...
Compile error when opening a project on child blueprint calling parent blueprint event
UE - Gameplay - Blueprint - Sep 8, 2015child blueprints calling functions from parent blueprints generate compile errors upon opening project and pressing compile within the child blueprint. Workaround: Open parent blueprint and comp ...
GI bounces missing from static SkyLight.
UE - Graphics Features - Sep 23, 2021Potentially missing lightmass path for skylight that needs to imitate the static directional light GI solution. ...
IsPlayInMobilePreview does not return true when using Mobile Preview
UE - Platform - Mobile - Apr 11, 2019A user has reported that the IsPlayInMobilePreview function does not return true when playing in Mobile Preview. From looking at the function, it seems to be looking specifically for the commandline ...