Unreal Engine Issues

[UMG] Restarting a stopped animation and changing the visibility of a widget on the same frame causes the animation to not play

Playing a previously played (and stopped) UMG animation doesn't work properly if the visibility of that widget was changed in the same frame as the PlayAnimation node. If PauseAnimation is used inst ...

HTTP GET requests are much slower than a Python script by a factor of 15-20x

Based on user report, a HTTP Get request from UE4 is 15-20x slower than if using a Python Get request to get the same file. ...

Reroute nodes in blueprints cause visual issues for events when using create event.

When adding a reroute node between a "create event" node and any "Bind Event to...." node, the combo box list in "Create Event" node will disappear. Workaround: If the "create event" node is first ...

Selected Foliage does not have a transform gizmo in VR Mode

Using TInlineAllocator with a large number in TArray that is in an AActor class will cause child Blueprint class to call an assert while parent class will not

If a TArray has a TInlineAllocator with a large number and the class is used with a child Blueprint, the editor will throw an assert. If the base C++ Class is used instead of the Blueprint, the asse ...

Construction Script using GetSizeX/Y from Texture 2D reference returns Divide By Zero Warning when Packaging

A user has found and reported a divide by zero warning within the Construction Script when packaging for Windows. This does not occur while in the editor as when you begin moving around the blueprin ...

Setting a sublevel to initially load interrupts starting movies

Movies set to "Wait for Movies to Complete" are interrupted when a sublevel is set to load initially. The movie should still play through to completion. Regression (no) issue (does) occur in 4.11. ...

Unexpected vertex normal orientation when manipulating some morph targets

Unexpected vertex normal orientation when manipulating some morph targets. This may be related to [Link Removed], but felt different enough to enter on it's own. ...

Framerate drops noticably when using Retopologize tool

Significant framerate drop occurs when attempting to utilize the retopologize tool on landscapes. This occurs even when the landscape has remained completely unaltered. Other landscape tools experie ...

Packaging will fail if the Nativize Blueprint Assets option is used in a project containing a third-party plugin

If a third-party plugin is present in a project that is being packaged with the Nativize Blueprint Assets option turned on, the packaging process will fail because necessary header files in the plug ...