Editor crash when adding element to Instance array of custom InstanceStaticMeshComponent

UE - Gameplay - Blueprint - Sep 14, 2017

Adding an instance static mesh component to a class causes the editor to crash when an instance is added to a blueprint of the class. Regression: Yes - this behavior does not occur on 4.16.3 (CL 35 ...

Crash on packaged game with Struct containing Enum and Nativization on

UE - Gameplay - Blueprint - Jun 20, 2017

There is a crash occurring with a packaged game that has a Struct containing an Enum inside of it, as well as having the nativization on, the issue does not occur if Nativization is turned off. The ...

Changing the engine quality settings will cause the editor to crash

UE - Graphics Features - Feb 27, 2020

Changing the engine quality settings to low or medium will cause the editor to crash  This was tested in 4.24.3 @ CL 11590231 and doesn't occur, so this is marked as a regression.  Mac Environme ...

IsOverlappingActor is always returning false

UE - Gameplay - Sep 23, 2015

When you use the IsOverlappingActor node to determine whether or not something is overlapping another actor, it returns false regardless of whether or not you're actually overlapping another actor. ...

Adding impulse to a Static Mesh Component that is not the root of an Actor Blueprint does not replicate movement to the Client

UE - Networking - May 19, 2015

Adding impulse to a Static Mesh Component that is not the root of an Actor Blueprint does not replicate movement to the Client. Reproduced in 4.7.6, 4.8 Preview 3, and Main (//depot/UE4/Promotable- ...

Print String does not print to the viewport screen from the Construction Script

UE - Gameplay - Blueprint - Aug 11, 2015

Print String does not print to the viewport screen from the Construction Script, even if Print to Screen is enabled in the Print String node. Reproduced in 4.7.6 binary, 4.9 Preview 3, and Main (/ ...

Deploying a project with Portrait orientation will appear stretched on the Nvidia Shield Tablet

UE - Platform - Mobile - Mar 3, 2015

When I deployed a first person template project to an Nvidia Shield Tablet with Portrait Orientation enabled, The screen appeared stretched and the analog stick were unable to be used. Tested on t ...

Delete Unused Variables Does Not Remove Local Variables

UE - Gameplay - Blueprint - Oct 13, 2015

Using the Delete Unused Variables option under the Edit tab of a blueprint does not remove local variables. Instead, it displays a "All variables are in use" error. Occurs in 4.9.2 and 4.8.3 binar ...

C# UHT fails to recognize delegates declared in another class's namespace

UE - Foundation - Cpp Tools - UnrealHeaderTool - Dec 14, 2022

Repro Rate: 3/3 This issue occurs in the live build //UE5/Release-5.1 at CL 23058290. This issue has also been regression tested against //UE5/Release-5.0 at CL 20979098 and is confirmed to be a r ...

Using Fixed Frame Rate Increases the Speed of Auto Save

UE - Foundation - Core - Oct 26, 2015

Using a lower fixed frame rate (i.e. 20fps) causes the auto save timer (when set to the default of 10) to count down in 3 seconds. Found in 4.10 Preview 2 CL 2733139. Reproduced in 4.9.2 binary an ...