Level editor viewports crash when deleting actors after a layout change

UE - Editor - Workflow Systems - Apr 18, 2022

Reported by a customer while testing USD import. See additional URL ...

ApplicationReceivedScreenOrientationChangedNotificationDelegate does NOT work properly on Android

UE - Platform - Mobile - Aug 5, 2019

ApplicationReceivedScreenOrientationChangedNotificationDelegate supports iOS but not Android. Probably, Java_com_epicgames_ue4_GameActivity_nativeOnConfigurationChanged should be useful for fix thi ...

UE 5.5 delayed Python initialization causes issues

UE - Editor - Workflow Systems - Oct 28, 2024

From this UDN: [Link Removed] The customer reports that this issue did not happen in 5.4. ...

first struct variable not shown by Intelisense

UE - Foundation - Core - Feb 18, 2015

When invoking a custom struct, the first listed variable will not appear in the Intelisense window. ...

Nested inline UObject properties don't expand in Actor blueprint detail panel

UE - Gameplay - Components - May 9, 2016

Customer provides details, including a fix for the problem. See UDN post attached. ...

Unable to import GrayScale Textures

UE - Editor - Content Pipeline - Import and Export - Nov 7, 2014

Reported by Twitter user, "Does #UE4 seriously not support importing greyscale textures anymore?" ...

Peripheral Vision Angle Value Not Being Clamped

UE - AI - Jan 25, 2017

Peripheral Vision Angle values are not being clamped to the maximum supported value if a greater value is entered. ...

Hot Reload: Component bCanEverTick is not updated after compile

UE - Gameplay - Components - Mar 15, 2017

Setting PrimaryComponentTick.bCanEverTick in a custom actor component's constructor does not does not stop the component from ticking after compile. ...

DeterminesOutputType metadata does not work for soft reference types (TAssetPtr / TAssetSubclassOf)

UE - Gameplay - Blueprint Compiler - Aug 2, 2017

It looks like FDynamicOutputHelper::IsTypePickerPin and FDynamicOutputHelper::GetTypePickerPin need to be updated to support soft references. ...

Multiple Primitives created when importing a mesh with "One Convex Hull Per UCX" disabled

Tools - Dec 10, 2018

User has encountered an issue with duplicate collision primitives when importing custom collision meshes from Maya ...