IsLocalController returning incorrect value when PIE listen server travels back to standalone map

UE - Networking - Jun 11, 2025

In this situation where the listen server travels back to a level without listening, IsLocalController can return the incorrect value. After the NetDriver has been shutdown and destroyed, the pawn a ...

"Set Animation Mode" creates multiple instances of the AnimBP

UE - Gameplay - Blueprint Editor - May 12, 2015

Changing the Animation Mode repeatedly creates a new instance of the AnimBP being used every time you switch back to the Animation Blueprint mode. Example Project: [Link Removed] ...

Opening a Sprite that is already opened in Property Matrix closes the Property Matrix tab

Tools - Dec 22, 2014

Opening a Sprite that is already opened in Property Matrix closes the Property Matrix tab. This is inconsistent with other asset types; tested with Textures, Materials, and Blueprints, and in each c ...

Crash when Listen Server Attempts ServerTravel in Play in New Editor Window

UE - Networking - Jun 9, 2015

JamesG: New callstack on UDN thread points to UNetDriver::TickFlush Editor crashes if a listen server attempts to use the console command ServerTravel while in Play in a New Editor Window. CrashR ...

BP Struct's 'Bool variable' will reset back to it's default value on compile

UE - Gameplay - Blueprint - Mar 18, 2015

BP Struct's 'Bool variable' will reset back to it's default value on compile. ...

Sounds Triggered on Android playback 3 times in quick Succession

UE - Audio - Oct 1, 2015

Users are reporting that when playing sounds in projects deployed to their Android Devices, the playback is triggered three times in quick succession. There are known work arounds to this issue, li ...

Foliage Painted on BSP is Deleted after Building Geometry

UE - World Creation - Worldbuilding Tools - Foliage - Dec 15, 2014

After painting foliage meshes on a BSP surface and rebuilding the level (more specifically the geometry), the meshes are deleted. This bug is especially nasty because you cannot Ctrl+Z after buildi ...

Inputs on Find Item Node Can be Connected to Executions

UE - Gameplay - Blueprint - Jun 27, 2016

When using a Find Item node to search for something in an array, you are able to connect execution pins to the node, which then changes it to require an array of execs as an input. ...

Color Picker always select sRGB color space even when toggled off

Tools - Jan 9, 2015

The Color Picker is showing a difference in color space when toggling the sRGB setting, but the final resultant color is always the sRGB true color. ...

Disabling collision of an actor after an overlap event will cause the event to fire twice

UE - Gameplay - Sep 3, 2015

Disabling collision of an actor after an overlap event will cause the event to fire twice This is working properly in 4.10-2674146 User Description: Calling on "Set Actor EnableCollision" or "Set ...