Copying a Blueprint with existing component causes hit events to be triggered in original BP also

UE - Gameplay - Blueprint - Jan 5, 2016

If you have a Blueprint with a pre-existing component, then add that to a map, and copy it, OnHit events in the COPY will also trigger in the ORIGINAL. According to the licensee, this happens with ...

Slate draws the elements of an array even when the array is collapsed

Tools - Aug 20, 2015

The elements of an array that are shown in the details panel (below the world outliner) are drawn even when the array is collapsed. This can cause a performance drop when using an array that has a l ...

Dynamically Created Hierarchical Instanced Static Mesh Component Reset with Wind Directional Source

UE - Gameplay - Components - May 6, 2015

A HISMC (Hierarchical Instanced Static Mesh Component) created dynamically through blueprints has its simulation reset by the Wind Directional Source. "The HISMC needs to get spawned from an Actor ...

UMG Size to Content issue

UE - Editor - UI Systems - Jan 20, 2016

TextBox(Multi-line) or EditableText(multi-line) in UMG blinks when it meets certain condition in editor. The condition is Both Size to content option for TextBox(Multi-line) or EditableText(multi-l ...

Use Complex as Simple isn't working for dynamic objects

UE - Gameplay - Apr 21, 2015

Use Complex as Simple isn't working for dynamic objects. However, if not simulating physics, collision works correctly. Same as TTP# 229782 that wasn't moved to JIRA. ...

Auto-Key All and Auto-Key Animated don't work as expected

UE - Anim - Sequencer - Jul 12, 2016

Auto-Key All and Auto-Key Animated don't work as expected. Might consider having a third option that Auto-Keys only the modified property. ...

Destructible doesn't return Impulse data on hit

UE - Simulation - Physics - Destruction - Aug 19, 2016

Destructible doesn't return Impulse data on hit User Description: I'm working on a project with destructible structures. I'd like to apply damage to actors that are hit by fractured destructible m ...

Transition Notifies Available for Selection in Character Blueprint

OLD - Anim - Sep 21, 2015

Transition Notifies are available for selection in Event Graph of the Character Blueprint even though, apparently, they only function in the Event Graph of the AnimBlueprint. ...

Given specific naming and replicated setting, a child actor component prevent clients from staying connected to a networked game

UE - Gameplay - Blueprint - Nov 1, 2016

Given specific naming of a ChildActor Component and if the ChildActor class is replicated, client(s) can be immediately get kicked from a networked game. ...

Destructible cannot change collision profile at runtime via Blueprints

UE - Simulation - Physics - Destruction - Jan 6, 2015

DESCRIPTION: When attempting to change the collision profile of a destructible via Blueprints it will not set appropriately. The collision profile set via the details panel for the individual object ...