Morph Target Sets to Zero When Transitioning From 1 to -1 Causing Flickering

OLD - Anim - Jan 16, 2018

-Morph target cycles through all values instead of only alternating between 1 and -1 -Couldn't reproduce in 4.17 -attached a test morph target asset Link to example video from user: [Link Removed] ...

Major performance hit upgrading to 4.18 (game tick time - collision sweeps)

OLD - Anim - Jan 16, 2018

As of 4.18 and onward, collision sweeps related to Character Movement seem to be causing higher tick times than usual. Example project: [Link Removed] Regression?: Yes This did not occur in 4.17 ...

BindWidget meta tag throws error on compile if the bound widget is inherited

UE - Editor - UI Systems - Jan 15, 2018

The BindWidget meta specifier allows us to bind a native widget pointer to a widget added to the hierarchy of a UserWidget in the widget editor. However, it appears to only search for a matching wid ...

Using "Replace with child" creates 100+ variables

UE - Editor - UI Systems - Jan 15, 2018

Using replace with child appears to create multiple undesired variables ...

Animation Blueprint Editor Crashes on Compile if the Debug Instance Selection is Other Than No Object or Preview Instance

OLD - Anim - Jan 15, 2018

-Crash occurs when debug is set, and anim Blueprint is compiled while actor blueprint is selected -When reopening project, imported assets are no longer there -Reopening project after crash, the opt ...

When Instanced Stereo is on, instanced static mesh components with multiple material channels will only render in one eye

UE - Platform - XR - Jan 15, 2018

When instanced stereo is enabled instanced static mesh components with multiple material channels will only render in the right eye ...

Editor crashes when calling a "scroll into view" node with missing parameters

UE - Editor - UI Systems - Jan 15, 2018

There is an issue where Editor crashes when calling a "scroll into view" node with missing parameters. This issue should be caught when compiling the blueprint as one of the values should not be nul ...

[Feature Request] Select Node should allow you to right-click and reset a value pin back to a wildcard

UE - Gameplay - Blueprint - Jan 12, 2018

There is an issue where the Select Node does not Reset wildcard values for its pins. This issue does not appear to be a regression Versions Tested: 4.17.2 - 3658906 4.18.2 - 3794801 4.20.0 - 381396 ...

[CrashReport] UE4Editor_Engine!UAnimSequence::ExtractBoneTransform() [animsequence.cpp:887]

OLD - Anim - Jan 11, 2018

No comments from user A couple additional crash groups: [Link Removed] [Link Removed] ...

Incorrect collision created when using merge actors to a specific spline mesh

UE - Simulation - Physics - Jan 11, 2018

Merge Actor still can create incorrect collision when using merge actors to some spline mesh. This seems to be a mesh dependent issue. If I use different meshes for the spline mesh, the collision se ...