Debug lines can be obscured by post processing effects

UE - Graphics Features - Sep 14, 2015

Debug lines (Results of DrawDebugLine()) can be obscured by post processing effects such as a strong glare. Debug lines should be always visible for debugging purposes. ...

App does not appear in Settings on iOS device

UE - Platform - Mobile - Aug 11, 2016

Unable to see settings for a packaged project on iOS. Searching for the app settings also did not show anything Device tested on: iPod6_6131 OS 9.3.2 ...

meta specifier ArrayClamp does not work with array in struct

UE - Gameplay - Blueprint - Sep 14, 2016

Giving an int32 variable the specific ArrayClamp has no affect when the specified array is defined inside a USTRUCT(). Variable is able to be set to a value outside of specified struct's range. ...

Dropdown selection box jitters when mouse is moved over top of it on Mac

Tools - Jan 6, 2017

This is a regression as it does not occur in 4.14.3 at CL 3248269 Update chris.wood: I think this might be a wobble caused by floating point errors in SMenuAnchor::Tick() ...

Can't undo blueprint/material movement done by arrow keys

UE - Gameplay - Blueprint - Feb 8, 2017

When moving nodes in materials and blueprints using the undo option doesn't undo the movements made by the arrow keys. This issue affects anything that uses nodes on an event graph. ...

Significant FPS Drop when Moving Mouse over GUI Elements [Mac]

UE - Platform - Apple - Feb 21, 2017

On a Mac, scrolling over GUI elements, in the World Outliner for instance, results in a significant frame rate drop. Regression: No, occurs in UE4.14.3 Does not occur in Windows ...

2D Blendspace breaks when aligning samples in a straight line

OLD - Anim - Mar 9, 2017

2D Blendspace breaks when aligning samples in a straight line Regression: YES Worked: 3249277 (4.14.3) Broken: 3299760 (4.15.0) ...

Child Blueprint Dirties parent when opening

UE - Gameplay - Blueprint Compiler - Mar 24, 2017

An Actor with a child class component will cause the parent to become dirty by opening the child. Regression: This issue did not occur in 4.14.3 of the binary builds ...

Instanced property is not updated when property is changed inside the blueprint

UE - Gameplay - Blueprint - May 18, 2017

Clearing the value of a native component's instanced property does not update placed blueprint instances of the property Regression: No - same behavior occurs in 4.14.3 (CL 3429277) ...

Enable Sound editor preference does not disable sound during PIE

Tools - Sep 26, 2016

When Enable Sound is disabled in the editor preferences, sound is still played during PIE sessions. This setting does not work as expected back to 4.9, but worked in 4.8. ...