Unreal Engine Issues
Unreal Engine Issues
Stop using power of 2 RTs for landscape edit layers
UE - Graphics Tools - Terrain - Landscape - Apr 4, 2023Result : all the RTs allocated for edit layers (in global merge mode) will be padded to the next power of 2 for no good reason, which can lead to out-of-VRAM (as reported by [Link Removed]) ...
Crash after converting to 4.7.0 from 4.6.1
UE - Gameplay - Blueprint - Feb 26, 2015User is crashing when opening project after converting to 4.7. [Link Removed] [Link Removed] LOG IS ATTACHED 4.6 project with updated plugin: [Link Removed] ...
4.8 Tonemapper does not yield pure black unlike 4.7.6
UE - Graphics Features - Jun 16, 2015User is reporting the Post Process is rendering a grainy background in 4.8 compared to a solid Black background in 4.7.6. in 4.7.6[Image Removed] in 4.8.0[Image Removed] ...
SetActorLocation does not affect WheeledVehicles
UE - Simulation - Physics - Sep 21, 2015When using SetActorPosition() on a WheeledVehicle, it does not affect it in any way. This worked previously in 4.8. This has also been tested in main CL# 2698791 This may be related with: https:// ...
Long load time for files with large numbers of trees in 2025.2
TM - Core - Oct 6, 2025Reported in SF [Link Removed] User reports that multiple files with large amounts of trees take substantially longer to load in TM 2025.2 compared to 2025.1.1. Confirmed with one of the user's fil ...
Vehicle Template Gears incorrectly affect gear shift speed
UE - Gameplay - Feb 8, 2016Changing the Up Ratio of a vehicle movement component incorrectly alters gear shifting. For example, setting the ratio for Gear 3 to 1.0 will keep the vehicle from shifting to gear 2, etc. ...
Child Actor component is not affected by the 'Visible' and 'Hidden in Game' settings
UE - Gameplay - Apr 16, 2015Child Actor component is not affected by the 'Visible' and 'Hidden in Game' settings. It is still rendered in the bp viewport and in the level during play. Even if the 'bpSelf' is set to hide in g ...
Custom Primitive Data on BP instance not taking affect while in editor
UE - Rendering - Architecture - Apr 5, 2023Original Repo is from 4.27, however, it still happens in 5.2. This is happening because the Instance Data system does not update the field UPrimitiveComponent::CustomPrimitiveDataInternal from the d ...
BP-implemented BT decorator issues with 4.6 to 4.7 upgrade
UE - AI - Jan 20, 2015Changes done to BTDecorator_Blueprint result in users not being able to upgrade their BP-implemented decorators to 4.7. ...
All clients return "Client -2:" when using a print string in UMG
UE - Gameplay - Jul 5, 2016All clients return "Client -2:" when using a print string in UMG ...