Material Parameter Collection does not correctly render in Widget BP

UE - Editor - UI Systems - Feb 23, 2015

If a Material Parameter Collection with a Scalar Parameter is used within a material and that material is called within a widget the scalar parameter will render with a 0 value, even when set to ano ...

Possess functions need to be marked server-only

UE - Gameplay - Feb 23, 2015

Possess() should only work on the server, and only be callable on the server. ...

Editor Crashes when compiling a 3d widget after adding array variable

UE - Editor - UI Systems - Feb 23, 2015

Editor crashes when user adds array variable (any type) to a 3d widget that is used within a blueprint actor and then compiles the widget. Frequency: 4/4 Crash Reporter: [Link Removed] ...

Clearing BB values with UBlackboardComponent::ClearValue doesn't work

UE - AI - Feb 23, 2015

It just doesn't. There's a bug in the code, as described by user in the linked answerhub thread ...

UMG Textblock with no font drops FPS by ~30

UE - Editor - UI Systems - Feb 21, 2015

FPS drops in PIE when a widget is called that has text with no font selected. ...

Flying pawn ignores landscape collision

UE - Gameplay - Feb 21, 2015

Flying pawn from Flying Template does not collide with landscapes. ...

Set Timer node does not stop the timer if it is set to zero by the Custom Event

UE - Gameplay - Feb 20, 2015

Set Timer node does not stop the timer if it is set to zero by the Custom Event. This is also true if Set Timer Delegates are used. ...

Creating an exposed variable does not always update correctly to the bp's Details panel

UE - Gameplay - Blueprint - Feb 20, 2015

Creating an exposed variable does not always update correctly to the bp's Details panel. They will show as having multiple values until the bp is clicked off and back onto. ...

Landscape Visibility Tool crashes editor

UE - LD & Modeling - Terrain - Landscape - Feb 20, 2015

Editor crashes when landscape visibility tool is used on landscape. Frequency: 2/2 Crash Reporter: [Link Removed] ...

Compile error when declaring UPROPERTY() TArray with TFixedAllocator

UE - Foundation - Core - Feb 20, 2015

Declaring a UPROPERTY() TArray with TFixedAllocator fails to compile. Output log states "Missing '>' in 'tarray'." Removing/commenting out the UPROPERTY() allows the project to compile correctly. ...