Unreal Engine Issues
Unreal Engine Issues
[Ensure] LoadStreamingLevel and UnloadStreamingLevel are called at the same tick
UE - World Creation - Worldbuilding Tools - May 29, 2023There is no particular error. Developer can ignore it. ...
GPU Crash may occur when using Nanite Tesselation on landscape with several shadow casting local lights
UE - Graphics Features - Nanite - May 5, 2025The GPU may time out in NaniteSplit when drawing VSM shadows for Nanite Tessellated landscape with in a scene with several local shadowed point lights. The issue doesn't reproduce in 5.6, likely to ...
Gear VR Touchpad input broken
UE - Platform - XR - Jul 27, 2018Gear VR Touchpad input no longer functioning in 4.20 Noticed this appearing in 4.20 logs from device (did not appear in 4.19 logs): LogOcInput: Get touchpad main with data 0.000000 0.000000 Also t ...
Potential Memory Leak with Disaster Recovery Plugin
Tools - Aug 12, 2019Enabling the disaster recovery plugin causes a memory leak when importing and editing a large amount of textures. This can result in either a system lockup or a crash. ...
Adding a new component to a parent class breaks child Blueprints
UE - Gameplay - Blueprint - Apr 16, 2021See UDN(308147): [Link Removed] ...
Material Instance changes are not propagating to layers.
UE - Graphics Features - May 25, 2021Please note, during this repro, when I attempted to change the colour of the layer_inst using the colour wheel, it would not save the updated colour. This may be a separate bug. ...
Crashes when server travel during voice chat talk
UE - Online - Mar 23, 2022The VoipListenerSynthComponent created by the voice chat will try to be released by the GC after the server travel because it has previous levels and references, but the referenced level does not al ...
Cannot set GenerateOverlapEvents flag on Landscape
UE - LD & Modeling - Terrain - Landscape - Feb 4, 2015Licensee requests the GenerateOverlapEvents flag be exposed for landscape similar to how it is for staticmeshes. ...
Mac ShooterGame crashes when loading into the match with Pak files
UE - Platform - Apple - Feb 15, 2017ShooterGame crashes when loading into the match on Mac when that ShooterGame was packaged with Pak files. The ShooterGame project was created using the Unreal Engine Launcher I do not see this is ...
Renderer doesn't handle monitor being disconnected
UE - Graphics Features - Mar 14, 2017Possibly a missing event handler. Note this might be swap-chain related but should also hit other cases if possible, e.g. HDR display detection currently only occurs on device init. ...