Unreal Engine Issues

Alt-tabbing out of a Standalone App or packaged version of a game does not trigger LostFocus or ReceiveFocus

If a user uses Alt-tab to change to another window, the ReceivedFocus and LostFocus functions are not called as they would usually be called when using something such as Shift+F1 or Ctrl+Esc. Note: ...

Physics Asset ignoring Root Bone Rotation collision in Skeletal Mesh.

**Physics collision ignores Capsule Collision, When Skeletal mesh root bone orientation is rotated in the Z-Axis, resulting in unexpected collision behavior.   Screen shot has been attached to de ...

Linux crash on Import

Attempting to import content into a project causes the editor to crash on Linux ...

Download of Starter pack sometimes fails

Linux crash when Exporting content

When the ExportAll window is opened, changing the file type filter and attempting to edit the chosen file field causes the editor to crash. ...

Setting the sequence of a Level Sequence Actor after playing a sequence with an event will crash if played

The editor crashes trying to find an event on the other level sequence when playing back the new one. ...

Crash attempting to play in Mobile Preview

This is a regression from 4.14.3 ...

Base pose is not shown when enabling Additive on a Pose asset

This is a regression from 4.14.3 ...

Negative values in Display 1.7 of the Math_Hall map are not graphed correctly in ContentExamples

This is a regression from 4.15.2 ...

Animation Notifies only appear if you open an animation blueprint before you open a Actor blueprint

Not a regression occurs on 4.16 ...