Crash hovering mouse over User Defined Struct array variable on Widget Blueprint breakpoint

UE - Gameplay - Blueprint - Jan 22, 2020

Looks a crash caused by an access violation when trying to export text from the property for the tooltip. Seems to be limited to arrays of user defined structs and the Widget Blueprint editor. ...

Movie Render Queue renders are not displaying Landscapes

UE - Anim - Sequencer - Nov 4, 2020

When creating a Movie Render Queue render with a landscape the render does not display the landscape. This issue is occurring in 4.26 Binary CL 14627614 This issue is NOT occurring at 4.25. Binary ...

Crash after activating the game in debug camera mode

UE - Content - Sample - Apr 20, 2022

This behavior occurs in Standalone mode. After activating game, the information board for the game changes its meaning ( numbers of players and time set to 12:00) , but editor immediately freezes fo ...

Enhanced Input duplicately fires input event when used in Widgets.

UE - Gameplay - Input - Jun 9, 2023

When creating a UserWidget and creating a process to receive input events with Enhanced Input, input events may be generated multiple times in duplicate. To reproduce this problem, create a Widget a ...

Using a breakpoint with "Use Mouse for Touch" enabled will cause the graph to become unresponsive

UE - Gameplay - Blueprint - Aug 21, 2015

If the user has a break point set and then activates the breakpoint > Resumes without doing anything > activates the break point then the graph containing the breakpoint will become unresponsive. (C ...

Slider Values are not working inside of a blueprint

UE - Gameplay - Blueprint - May 7, 2015

Slider Values are not working inside of a blueprint in 4.8 Preview 1. User Description: Problem with the numeric float/int boxes in the editor in Blueprints, if for example open the TPS Template a ...

Component is not compatible error on project restart

UE - Gameplay - Blueprint - Aug 30, 2016

Component is not compatible error on project restart User Description: I try to find a static mesh component in an array from the "hit component" and it compiles and works perfectly fine with abso ...

Procedural Foliage Blocking Volume Blocks Sight Perception

UE - AI - May 25, 2016

Sight perception is being blocked by Procedural Foliage Blocking Volumes. Setting the volume to No Collision resolves the issue, but then the volume will not block foliage. Found in 4.12 Preview 5 ...

Steam Controller joysticks do not register for Gamepad Joystick events in the editor

UE - Online - Oct 12, 2016

When using the Steam Controller in the editor, even if the left joystick is set to be inputting joystick events, it continues to emulate WASD for movement or doesn't take any input at all, depending ...

Crash upon attempting to submit a level to source control after enabling Lock Read-only Levels

Tools - May 18, 2015

If a user enables the 'Lock Read-Only Levels' option in the Levels tab (Window -> Levels) of the editor and then attempts to submit a level to source control, it will cause the editor to crash. Not ...