Using Fixed Frame Rate Increases the Speed of Auto Save

UE - Foundation - Core - Oct 26, 2015

Using a lower fixed frame rate (i.e. 20fps) causes the auto save timer (when set to the default of 10) to count down in 3 seconds. Found in 4.10 Preview 2 CL 2733139. Reproduced in 4.9.2 binary an ...

World Initialization is performed on Transition World if the client's process is halted at a certain point

UE - Networking - Apr 12, 2016

A user reported an issue where, if a client hitches during world transition, the client will continue referring to the transition world instead of the newly created one. This will result in the clie ...

Clients fail to load in Standalone mode with 2 players while Use Single Process is disabled

UE - Networking - Jul 1, 2015

Clients fail to load in Standalone mode with 2 players while Use Single Process is disabled. Note: double checked this, and I cannot repro in Multiplayer Shootout in 4.9. The same issue still occur ...

Mouse Not Being Locked to Viewport in PIE

Tools - May 3, 2016

The mouse cursor is not being locked to the viewport during PIE in versions 4.11 and up. This is inconsistent with the behavior that was seen in 4.10 because the mouse was locked to the viewport du ...

MapsToCook is not relative and is ignored if the project's directory is moved

UE - Foundation - Core - Cooker - Mar 3, 2016

If the MapsToCook is set in the editor using the "List of maps to include in a packaged build" and the project's directory is moved, the list is no longer valid as it was pointing to the specific fi ...

Smart Links are Removed During Dynamic NavMesh Regeneration

UE - AI - Feb 24, 2016

Smart links disappear whenever the Nav Mesh regenerates while using Dynamic Runtime Generation. For example, if you have a dynamic object that is constantly moving and causing the Nav Mesh to rebuil ...

Calling SetMassOverrideInKg in a constructor will crash the engine on launch

UE - Simulation - Physics - Feb 25, 2016

Calling SetMassOverrideInKg reaches back to a "check(GEngine)" call in BodyInstance.cpp (line 2998). B/c of this check, the engine will crash on load if SetMassOverrideInKg is called inside a class ...

Cannot Undo Blueprint Nodes Placed Using Shortcuts

UE - Gameplay - Blueprint - Mar 8, 2016

Nodes that are placed using shortcuts (ex. B+LMB for a branch node) cannot be undone using CTRL+Z. Found in 4.10.4 binary. Reproduced in 4.11 Preview 6 binary and Main CL 2894512. ...

Scale of the parent of a Motion Controller Component is ignored

UE - Platform - XR - Nov 17, 2016

Seems like although you can set a scale on a MotionController component, the scale of the parent of the motion controller component is ignored. ...

GI Indirect Lighting Intensity No Longer Influences Reflection Capture

UE - Graphics Features - Nov 21, 2016

The post process setting "indirect lighting intensity" no longer influences the brightness of reflections created by reflection capture actors. ...